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		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Common Stock Value		13.02	12.82	12.82	12.77	12.77	12.77	12.75	12.61	12.18	12.18	12.18	12.18	11.53	11.46	11.42	11.42	11.42	11.42	11.42	11.42	11.42	11.22	11.02	11.02	11.01	10.97	10.92	10.92	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.87	10.66	10.53	10.53	10.53	10.53	10.53	10.53	10.53	10.53	10.53	NA	NA	NA
Weighted Average Number Of Diluted Shares Outstanding		4.26	4.28	NA	4.16	4.16	4.16	NA	4.22	4.24	4.01	NA	0.00	0.00	0.00	NA	0.00	0.00	3.69	NA	0.00	0.00	0.00	NA	0.00	3.79	3.67	NA	0.00	0.00	3.58	NA	0.00	0.00	0.00	NA	0.00	0.00	0.00	NA	0.00	0.00	0.00	NA	0.00	0.00	0.00	NA	0.00	0.00	0.00	NA	0.00	0.00	0.00
Weighted Average Number Of Shares Outstanding Basic		4.12	4.10	NA	4.08	4.07	4.08	NA	3.95	3.92	3.91	NA	0.00	0.00	0.00	NA	0.00	0.00	3.67	NA	0.00	0.00	0.00	NA	0.00	3.55	3.53	NA	0.00	0.00	3.51	NA	0.00	0.00	0.00	NA	0.00	0.00	0.00	NA	0.00	0.00	0.00	NA	0.00	0.00	0.00	NA	0.00	0.00	0.00	NA	0.00	0.00	0.00

		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Revenue From Contract With Customer Including Assessed Tax		12.20	9.97	9.08	9.84	12.39	11.94	11.83	11.14	10.92	10.17	9.31	8.11	8.20	6.84	7.18	8.50	8.96	9.82	10.62	8.84	9.69	10.04	10.76	10.10	10.55	10.95	10.64	9.82	9.10	8.97	8.81	9.36	8.35	7.93	8.40	8.54	8.90	8.09	9.39	8.04	9.34	9.50	8.53	6.53	7.35	0.01	-22.91	7.52	6.62	0.01	-28.37	5.83	0.01	13.03
Revenues		12.20	9.97	9.08	9.84	12.39	11.94	11.83	11.14	10.92	10.17	9.31	8.11	8.20	6.84	7.18	8.50	8.96	9.82	10.62	8.84	9.69	10.04	10.76	10.10	10.55	10.95	10.64	9.82	9.10	8.97	8.81	9.36	8.35	7.93	8.40	8.54	8.90	8.09	9.39	8.04	9.34	9.50	8.53	6.53	7.35	0.01	-22.91	7.52	6.62	0.01	-28.37	5.83	0.01	13.03
Other Income		-0.08	0.20	0.05	0.12	-0.24	0.18	-0.07	0.13	0.38	0.16	-0.26	0.27	0.14	0.21	0.52	0.44	0.04	0.11	0.03	0.13	0.05	0.04	0.02	0.11	0.04	0.16	0.16	0.04	0.20	0.11	-0.08	-0.10	0.02	0.21	0.31	0.00	0.01	0.05	0.13	0.08	-0.20	0.16	0.13	0.08	0.06	0.25	NA	NA	NA	NA	NA	NA	NA	NA
Cost Of Revenue		9.35	7.45	6.79	7.38	9.05	8.32	8.64	8.66	8.03	6.99	7.09	6.05	6.33	5.32	5.86	6.71	7.06	7.57	8.16	6.66	7.43	7.94	7.91	7.87	1.41	1.37	25.18	1.41	1.50	0.99	22.57	1.02	1.24	0.85	23.44	0.89	0.34	0.34	7.13	6.07	7.35	7.41	6.07	5.37	6.00	7.98	9.77	6.60	0.01	7.40	5.85	4.42	0.01	10.28
Cost Of Goods And Services Sold		9.35	7.45	6.79	7.38	9.05	8.32	8.64	8.66	8.03	6.99	7.09	6.05	6.33	5.32	5.86	6.71	7.06	7.57	8.16	6.66	7.43	7.94	7.91	7.87	7.76	8.19	8.28	7.38	6.81	6.61	6.47	7.22	6.24	5.75	6.20	6.05	6.45	6.30	7.13	6.07	7.35	7.41	6.07	5.37	6.00	7.98	9.77	6.60	0.01	7.40	5.85	4.42	0.01	10.28
Gross Profit		2.85	2.52	2.29	2.46	3.33	3.62	3.19	2.47	2.89	3.18	2.22	2.06	1.87	1.52	1.32	1.79	1.91	2.25	2.47	2.17	2.26	2.10	2.85	2.23	2.79	2.76	2.36	2.45	2.29	2.36	2.34	2.13	2.12	2.18	2.20	2.49	2.44	1.80	2.25	1.97	1.99	2.09	2.08	1.16	1.35	1.76	1.50	0.92	0.00	1.40	1.28	1.41	0.00	2.75
Operating Expenses		2.18	2.52	2.16	2.50	2.27	2.56	2.33	2.60	2.23	2.21	1.86	2.12	1.91	1.84	1.86	2.15	2.08	2.03	2.15	2.05	2.03	1.98	2.14	2.00	2.10	2.21	2.01	1.96	2.02	1.98	1.83	1.81	1.79	1.88	1.78	2.02	2.01	1.93	2.16	1.95	2.09	2.10	1.46	1.80	1.93	2.03	2.35	1.86	0.00	2.32	2.38	2.02	0.00	1.99
Research And Development Expense		0.13	0.09	0.09	0.09	0.15	0.07	0.08	0.08	0.13	0.08	0.08	0.08	0.12	0.07	0.07	0.08	0.12	0.08	0.07	0.08	0.12	0.07	0.07	0.07	0.12	0.18	0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.04	0.04	0.05	0.05	0.05	0.05	0.05	0.05	0.06	0.07	0.07	0.07	0.07	0.07	0.00	0.07	0.07	0.06	0.00	0.03
General And Administrative Expense		1.82	2.16	1.93	2.25	1.92	2.31	2.06	2.38	1.95	1.98	1.69	1.92	1.66	1.66	1.66	1.75	1.78	1.79	1.83	1.74	1.72	1.76	1.91	1.77	1.73	1.84	1.73	1.66	1.78	1.74	1.59	1.60	1.60	1.66	1.67	1.74	1.71	1.74	1.93	1.76	1.84	1.83	1.31	1.58	1.73	1.82	1.85	1.62	0.00	2.10	2.09	2.00	0.00	1.83
Operating Income Loss		0.68	-0.00	0.13	-0.04	1.07	1.07	0.86	-0.13	0.66	0.97	-0.15	-0.07	-0.04	-0.33	1.28	-0.37	-0.17	0.22	1.07	0.12	0.23	0.12	-0.28	0.23	0.70	0.55	0.18	0.48	0.28	0.38	-0.16	0.32	0.33	0.30	0.42	0.47	0.44	-0.13	0.10	0.02	-0.11	-0.01	0.62	-0.63	-0.58	-0.26	-0.84	-0.93	-0.00	-0.92	-1.10	-0.61	0.00	0.75
Interest Expense		0.02	0.02	0.02	0.03	0.01	0.04	0.04	0.03	0.03	0.03	0.03	0.03	0.03	0.04	0.04	0.06	0.06	0.07	0.07	0.07	0.10	0.08	0.06	0.06	0.05	0.06	0.05	0.04	0.05	0.06	0.05	0.05	0.05	0.05	0.07	0.05	0.06	0.06	0.07	0.06	0.07	0.07	0.05	0.07	0.08	0.09	0.09	0.08	0.00	0.06	0.07	0.05	0.00	0.06
Income Loss From Continuing Operations		0.50	0.23	0.16	-0.01	0.51	0.88	0.79	-0.17	0.86	0.91	-0.99	0.18	0.25	-0.01	0.19	0.08	0.42	0.27	0.45	0.68	0.35	0.07	0.68	-0.74	0.68	0.58	0.35	0.35	0.32	0.30	0.18	0.15	0.19	0.26	0.35	0.21	0.10	-0.15	0.28	0.14	-0.35	0.01	0.39	-0.54	-0.51	-0.02	-0.58	-0.52	-0.00	-0.80	-0.90	-0.46	0.00	0.49
Income Tax Expense Benefit		0.10	0.04	0.15	0.01	0.24	0.23	0.25	0.17	0.15	0.18	0.10	0.12	0.00	0.01	NA	NA	NA	NA	NA	NA	NA	NA	-0.05	0.98	0.01	0.04	0.09	0.11	0.07	0.08	0.07	0.01	0.09	0.07	0.25	0.17	0.13	-0.05	-0.61	0.18	0.04	-0.04	-0.16	0.03	0.00	-0.12	0.05	-0.01	-0.00	0.04	0.00	0.04	0.00	-0.00
Profit Loss		0.49	0.21	0.16	0.05	0.56	0.98	0.72	-0.20	0.86	0.93	-1.11	0.07	0.05	-0.17	0.08	-0.00	0.86	0.26	0.48	0.66	0.31	0.01	0.72	-0.70	0.67	0.60	0.37	0.38	0.36	0.35	0.31	0.16	0.21	0.38	0.40	0.24	0.25	-0.08	0.23	0.25	-0.37	0.08	0.12	-0.59	-0.59	-0.04	-0.98	-0.84	-0.00	-0.99	-0.90	-0.42	0.00	0.66
Net Income Loss		0.51	0.23	0.16	-0.01	0.51	0.88	0.79	-0.17	0.85	0.92	-1.00	0.18	0.23	-0.01	0.20	0.07	0.43	0.27	0.45	0.68	0.35	0.07	0.68	-0.74	0.67	0.57	0.35	0.35	0.31	0.30	0.18	0.15	0.19	0.26	0.35	0.20	0.09	-0.14	0.28	0.16	-0.36	-0.02	0.05	-0.54	-0.51	-0.02	-0.58	-0.52	-0.00	-0.80	-0.22	-0.46	0.00	0.49
Comprehensive Income Net Of Tax		1.72	0.03	-0.89	0.30	2.00	-0.31	-0.41	-0.14	1.10	0.64	1.14	-0.27	1.19	0.60	0.54	-0.95	0.96	-0.31	0.26	1.05	0.31	-0.40	-0.39	0.00	1.17	0.95	0.71	0.71	-0.72	0.09	0.07	0.77	0.12	-0.80	0.23	-0.07	-0.36	-0.03	0.41	-0.08	-0.33	-0.10	0.02	-0.58	-0.39	0.42	-0.93	-0.35	-0.00	-1.30	-0.67	-0.33	0.00	1.40
Net Income Loss Available To Common Stockholders Basic		0.51	0.23	0.16	-0.01	0.51	0.88	0.79	-0.17	0.85	0.92	-1.00	0.18	0.23	-0.01	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Assets		46.60	44.70	42.19	45.37	46.20	43.80	43.42	41.80	42.55	40.11	38.31	39.12	38.36	35.83	35.66	36.80	38.45	36.12	36.53	37.00	36.90	37.04	36.47	36.39	36.79	34.71	33.50	31.54	30.70	31.53	32.22	32.09	30.49	30.48	32.04	31.71	32.87	33.34	34.59	34.20	34.70	35.03	36.04	32.46	34.03	38.27	38.05	36.87	36.65	36.42	36.36	NA	NA	NA
Liabilities		15.07	15.04	12.62	14.90	16.22	15.99	15.42	13.43	14.73	13.41	12.25	12.20	11.81	10.29	10.51	11.93	12.61	11.55	11.67	12.43	13.38	13.87	12.97	12.46	13.05	12.15	11.97	10.78	10.61	10.60	11.35	11.26	10.52	10.80	11.31	11.12	12.17	12.41	13.76	13.61	14.13	14.28	15.44	11.94	12.90	17.23	17.49	15.01	14.16	12.92	11.38	NA	NA	NA
Liabilities And Stockholders Equity		46.60	44.70	42.19	45.37	46.20	43.80	43.42	41.80	42.55	40.11	38.31	39.12	38.36	35.83	35.66	36.80	38.45	36.12	36.53	37.00	36.90	37.04	36.47	36.39	36.79	34.71	33.50	31.54	30.70	31.53	32.22	32.09	30.49	30.48	32.04	31.71	32.87	33.34	34.59	34.20	34.70	35.03	36.04	32.46	34.03	38.27	38.05	36.87	36.65	36.42	36.36	NA	NA	NA
Stockholders Equity		31.44	29.49	29.41	30.22	29.63	27.61	27.87	28.12	27.51	26.28	25.63	26.39	25.87	24.60	23.97	23.42	24.33	23.36	24.86	23.36	22.30	21.78	23.50	22.37	22.32	22.55	21.53	20.75	20.09	20.94	20.87	20.84	19.97	19.68	20.72	20.59	20.70	20.92	20.83	20.58	20.56	20.75	20.61	20.52	21.13	21.04	20.56	19.75	20.09	20.75	22.01	NA	NA	NA

		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Assets Current		35.08	32.35	28.83	29.73	30.03	29.89	29.20	27.37	27.85	24.94	23.96	22.97	22.15	20.47	20.20	20.63	21.83	19.33	19.74	19.72	19.70	20.32	19.05	17.75	19.09	17.61	17.04	15.78	15.00	14.96	15.34	14.78	14.13	13.66	13.56	12.83	12.86	12.28	13.29	14.16	14.81	15.52	16.58	12.56	13.87	17.64	18.06	15.73	15.70	15.18	14.43	NA	NA	NA
Cash		10.97	8.33	7.58	8.43	6.38	9.43	7.70	7.48	7.53	5.17	5.84	5.18	4.47	4.85	4.15	4.37	4.74	3.71	4.86	4.60	6.19	7.10	6.54	5.38	5.06	3.19	4.77	4.01	4.34	4.22	3.81	3.54	4.37	4.00	3.71	2.37	2.41	2.16	2.94	2.55	2.57	2.52	2.79	2.35	2.79	2.09	1.57	2.15	2.25	NA	3.11	NA	NA	NA
Cash And Cash Equivalents At Carrying Value		10.97	8.33	7.58	8.43	6.38	9.43	7.70	7.48	7.53	5.17	5.84	6.92	6.22	6.54	5.81	6.00	6.46	5.38	6.57	6.31	7.88	8.79	6.54	5.38	5.06	3.19	4.77	4.01	4.34	4.22	3.81	3.54	4.37	4.00	3.71	2.37	2.41	2.16	2.94	2.55	2.57	2.52	2.79	2.35	2.79	2.09	1.57	2.15	2.25	2.78	3.11	4.64	NA	4.34
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents		13.51	10.79	10.04	10.95	8.87	11.06	9.38	9.21	9.26	6.89	7.58	6.92	6.22	6.54	5.81	12.31	13.35	5.38	6.57	6.31	7.88	9.80	8.89	8.23	6.78	5.92	7.22	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Short Term Investments		5.79	5.95	6.63	5.70	5.00	2.83	5.42	4.95	5.00	5.92	6.65	7.15	6.94	6.68	6.70	6.31	6.89	5.22	4.14	3.65	2.12	1.01	0.65	0.68	0.64	1.04	0.79	0.54	0.66	0.70	0.29	0.10	0.09	0.09	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.11	0.10	0.25	0.25	0.60	1.50	0.20	0.20	NA	NA	NA
Accounts Receivable Net Current		12.39	10.97	9.80	11.00	13.33	12.49	11.59	10.59	9.84	9.40	8.29	7.00	7.58	5.75	5.95	6.40	6.94	7.52	7.11	7.12	7.00	8.12	8.01	8.62	9.49	10.17	9.01	8.35	7.58	8.11	8.83	8.97	7.30	7.64	7.88	8.36	8.23	7.85	8.62	8.16	9.22	9.00	8.73	6.51	6.87	11.04	11.31	7.88	7.88	6.90	6.81	NA	NA	NA
Inventory Net		3.55	4.02	2.15	2.32	3.22	3.55	2.26	2.27	2.57	2.41	2.08	2.60	2.15	1.87	1.92	2.23	2.18	1.69	2.43	2.92	2.63	2.39	2.93	2.37	2.97	2.48	1.76	2.17	1.67	1.18	1.46	1.41	1.71	1.20	1.14	1.41	1.45	1.49	1.11	1.82	1.31	1.95	2.46	1.68	2.14	1.82	2.32	3.00	1.99	2.30	2.43	NA	NA	NA
Inventory Finished Goods		0.33	0.47	0.18	0.73	0.82	0.79	0.24	0.32	0.45	0.25	0.33	0.28	0.28	0.28	0.42	0.36	0.49	0.26	0.59	0.52	0.56	0.26	0.51	0.36	0.60	0.31	0.36	0.34	0.21	0.23	0.28	0.28	0.50	0.29	0.35	0.41	0.43	0.15	0.18	0.28	0.21	0.39	0.36	0.16	0.23	0.00	0.00	NA	NA	NA	0.00	NA	NA	NA
Prepaid Expense And Other Assets Current		0.59	0.66	0.69	0.73	0.61	0.63	1.22	0.73	0.51	1.31	0.42	0.37	0.34	0.42	0.34	0.27	0.33	0.35	0.29	0.31	0.28	0.33	0.21	0.22	0.28	0.34	0.23	0.31	0.36	0.31	0.26	0.29	0.27	0.29	0.24	0.30	0.26	0.26	0.20	0.29	0.45	0.41	0.36	0.47	0.29	0.48	0.41	0.34	0.31	0.36	0.35	NA	NA	NA

		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Assets Noncurrent		11.52	12.35	13.36	15.65	16.16	13.92	14.22	14.43	14.70	15.17	14.35	16.16	16.21	15.36	15.46	16.16	16.62	16.79	16.79	17.28	17.20	16.71	17.43	18.64	17.70	17.10	16.46	15.76	15.70	16.57	16.88	17.31	16.36	16.82	18.48	18.88	20.01	21.06	21.30	NA	NA	19.52	19.47	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Other Assets Noncurrent		0.17	0.16	0.12	0.23	0.14	0.12	0.14	0.14	0.15	0.30	0.26	1.71	1.83	1.74	1.61	1.59	1.63	1.59	1.75	1.73	1.75	1.66	2.25	2.31	1.95	2.22	1.92	1.84	1.88	1.79	1.79	2.12	1.74	1.75	1.82	2.03	2.00	1.31	1.26	1.72	1.35	0.80	0.44	0.50	0.60	0.83	0.78	1.42	1.32	1.68	1.41	NA	NA	NA

		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Liabilities Current		12.88	12.46	9.33	10.88	12.09	12.82	11.93	9.65	10.99	9.29	8.76	8.43	8.19	7.13	7.24	8.15	9.00	7.80	8.13	8.68	9.53	9.62	9.82	9.81	10.41	9.64	9.55	8.67	8.48	8.25	8.86	8.67	7.92	8.27	8.27	8.53	9.54	9.56	10.72	10.59	11.49	11.49	12.39	8.38	9.22	12.86	12.86	10.20	9.18	8.99	7.17	NA	NA	NA
Accounts Payable Current		2.35	2.56	1.66	1.83	3.07	3.47	2.40	2.22	3.96	3.22	3.70	3.00	3.10	2.02	2.59	3.13	3.56	3.17	3.27	3.02	2.53	2.94	3.70	2.10	3.34	3.77	3.23	3.38	3.73	3.31	2.92	4.07	3.04	2.98	2.77	2.39	3.33	3.24	3.16	3.59	4.34	4.21	4.14	1.92	2.63	3.66	4.83	3.27	2.41	2.52	1.87	NA	NA	NA
Other Accrued Liabilities Current		0.07	0.30	0.05	0.22	0.69	0.83	0.57	0.35	0.84	0.32	0.28	0.26	0.14	0.35	0.29	0.12	0.08	0.29	2.98	0.36	0.40	0.37	0.20	0.28	0.48	0.36	0.32	0.38	0.34	0.29	0.33	0.33	0.20	0.23	0.24	NA	NA	NA	0.60	NA	NA	NA	0.23	NA	NA	NA	0.00	NA	NA	NA	0.00	NA	NA	NA
Accrued Income Taxes Current		0.26	0.39	0.42	0.39	0.46	0.97	0.79	0.48	0.35	0.46	0.31	0.35	0.34	0.36	0.34	0.40	0.40	0.33	0.42	0.40	0.26	0.26	0.28	1.12	0.29	0.26	0.23	0.21	0.20	0.20	0.23	0.21	0.23	0.25	0.30	0.24	0.27	0.22	0.21	0.27	0.47	0.47	0.46	0.46	0.47	0.47	0.47	0.48	0.47	0.48	0.49	NA	NA	NA
Accrued Liabilities Current		4.51	7.51	5.57	6.57	6.81	6.18	6.00	3.87	4.74	3.87	3.36	3.47	3.40	3.55	3.00	3.06	3.18	3.37	3.49	3.88	3.98	3.57	3.17	4.65	3.98	3.48	3.04	2.57	2.68	2.68	2.64	2.46	2.65	2.66	3.08	3.77	2.99	2.69	3.05	3.18	2.54	3.00	3.06	2.85	2.61	2.89	3.01	2.70	2.67	3.88	3.18	NA	NA	NA
Contract With Customer Liability Current		3.81	NA	1.28	NA	NA	NA	NA	1.17	0.04	0.04	0.04	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Liabilities Noncurrent		2.19	2.58	3.29	4.02	4.14	3.16	3.49	3.78	3.75	4.12	3.49	3.78	3.62	3.16	3.27	3.78	3.61	3.74	3.53	3.75	3.85	4.25	3.15	2.65	2.64	2.51	2.42	2.12	2.13	2.35	2.49	2.59	2.61	2.53	3.04	2.60	2.64	2.86	3.04	NA	NA	2.79	3.04	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Long Term Debt		1.14	1.23	1.35	1.57	1.70	1.74	1.74	1.96	1.83	1.93	2.06	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Deferred Income Tax Liabilities Net		0.01	0.01	0.01	0.02	0.01	0.03	NA	NA	0.01	0.03	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Minority Interest		0.09	0.16	0.17	0.26	0.34	0.21	0.13	0.26	0.31	0.42	0.42	0.54	0.68	0.94	1.18	1.45	1.51	1.20	1.20	1.21	1.21	1.39	1.52	1.56	1.42	1.45	1.43	1.36	1.46	1.59	1.61	1.65	1.60	1.48	1.74	1.84	1.88	1.84	1.73	1.90	1.81	1.97	1.97	1.91	1.97	1.78	1.72	2.11	2.40	2.75	2.97	NA	NA	NA
Other Liabilities Noncurrent		0.03	0.23	0.59	0.95	1.17	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.04	0.03	0.04	0.04	0.03	0.03	0.04	0.04	0.04	0.04	0.05	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.03	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.01	0.01	0.01	0.55	0.54	0.51	0.50	0.50	0.49	NA	NA	NA
Operating Lease Liability Noncurrent		1.24	1.37	1.51	1.70	1.44	1.63	1.93	1.84	1.86	2.03	1.20	1.33	0.95	0.39	0.47	0.53	0.13	0.22	0.00	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA

		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Stockholders Equity		31.44	29.49	29.41	30.22	29.63	27.61	27.87	28.12	27.51	26.28	25.63	26.39	25.87	24.60	23.97	23.42	24.33	23.36	24.86	23.36	22.30	21.78	23.50	22.37	22.32	22.55	21.53	20.75	20.09	20.94	20.87	20.84	19.97	19.68	20.72	20.59	20.70	20.92	20.83	20.58	20.56	20.75	20.61	20.52	21.13	21.04	20.56	19.75	20.09	20.75	22.01	NA	NA	NA
Stockholders Equity Including Portion Attributable To Noncontrolling Interest		31.53	29.66	29.57	30.48	29.97	27.82	28.00	28.38	27.82	26.70	26.05	26.92	26.55	25.54	25.15	24.87	25.84	24.57	23.67	24.57	23.51	23.17	21.98	23.92	23.74	21.10	20.10	19.39	18.63	19.34	19.26	19.18	18.37	18.19	18.99	18.75	18.82	19.08	19.10	18.69	18.75	18.79	18.64	18.61	19.17	19.26	18.84	21.86	22.49	23.50	24.98	NA	NA	NA
Common Stock Value		13.02	12.82	12.82	12.77	12.77	12.77	12.75	12.61	12.18	12.18	12.18	12.18	11.53	11.46	11.42	11.42	11.42	11.42	11.42	11.42	11.42	11.22	11.02	11.02	11.01	10.97	10.92	10.92	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.88	10.87	10.66	10.53	10.53	10.53	10.53	10.53	10.53	10.53	10.53	10.53	NA	NA	NA
Additional Paid In Capital Common Stock		5.16	5.13	5.07	5.04	4.76	4.74	4.71	4.69	4.37	4.25	4.23	3.51	3.38	3.37	3.36	3.36	3.32	3.31	3.31	3.26	3.26	3.25	3.25	3.25	3.21	3.21	3.21	3.20	3.19	3.19	3.19	3.19	3.14	3.09	3.09	3.08	3.07	2.98	2.97	2.96	2.96	2.87	2.76	2.75	2.73	2.44	2.43	2.42	2.40	2.27	2.23	NA	NA	NA
Retained Earnings Accumulated Deficit		11.50	10.99	10.76	10.60	10.61	10.10	9.22	8.43	8.60	7.74	6.82	8.44	8.26	8.03	8.04	7.84	7.77	7.34	7.07	6.62	5.94	5.59	5.53	4.85	5.59	4.92	4.34	3.99	3.64	3.33	3.02	2.85	2.69	2.50	2.25	1.89	1.70	1.59	1.73	1.44	1.29	1.65	1.67	1.62	2.16	2.67	2.69	3.27	3.78	4.99	5.79	NA	NA	NA
Accumulated Other Comprehensive Income Loss Net Of Tax		1.76	0.55	0.76	1.81	1.49	0.00	1.20	2.39	2.37	2.12	2.40	2.26	2.70	1.75	1.14	0.80	1.82	1.28	1.87	2.06	1.68	1.72	2.18	3.25	2.51	2.01	1.63	1.28	0.92	1.94	2.16	2.27	1.65	1.72	2.77	2.90	3.17	3.62	3.52	3.40	3.64	3.60	3.68	3.70	3.74	3.62	3.19	3.54	3.37	2.96	3.46	NA	NA	NA
Minority Interest		0.09	0.16	0.17	0.26	0.34	0.21	0.13	0.26	0.31	0.42	0.42	0.54	0.68	0.94	1.18	1.45	1.51	1.20	1.20	1.21	1.21	1.39	1.52	1.56	1.42	1.45	1.43	1.36	1.46	1.59	1.61	1.65	1.60	1.48	1.74	1.84	1.88	1.84	1.73	1.90	1.81	1.97	1.97	1.91	1.97	1.78	1.72	2.11	2.40	2.75	2.97	NA	NA	NA

		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Net Income Loss		0.51	0.23	0.16	-0.01	0.51	0.88	0.79	-0.17	0.85	0.92	-1.00	0.18	0.23	-0.01	0.20	0.07	0.43	0.27	0.45	0.68	0.35	0.07	0.68	-0.74	0.67	0.57	0.35	0.35	0.31	0.30	0.18	0.15	0.19	0.26	0.35	0.20	0.09	-0.14	0.28	0.16	-0.36	-0.02	0.05	-0.54	-0.51	-0.02	-0.58	-0.52	-0.00	-0.80	-0.22	-0.46	0.00	0.49
Profit Loss		0.49	0.21	0.16	0.05	0.56	0.98	0.72	-0.20	0.86	0.93	-1.11	0.07	0.05	-0.17	0.08	-0.00	0.86	0.26	0.48	0.66	0.31	0.01	0.72	-0.70	0.67	0.60	0.37	0.38	0.36	0.35	0.31	0.16	0.21	0.38	0.40	0.24	0.25	-0.08	0.23	0.25	-0.37	0.08	0.12	-0.59	-0.59	-0.04	-0.98	-0.84	-0.00	-0.99	-0.90	-0.42	0.00	0.66

		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Payments To Acquire Property Plant And Equipment		0.08	0.08	0.42	0.08	2.84	1.16	0.32	0.35	0.36	0.44	0.49	0.40	0.13	0.09	0.17	0.10	0.24	0.50	0.27	0.28	1.08	1.21	0.26	0.54	1.07	0.53	0.82	0.70	0.40	0.36	0.77	0.57	0.06	0.25	1.23	-0.56	-0.43	0.47	0.79	-0.58	-1.24	0.48	0.47	0.60	0.09	0.67	-3.00	1.40	-0.46	0.46	-6.14	2.15	-0.61	0.61

		2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30
Revenues		12.20	9.97	9.08	9.84	12.39	11.94	11.83	11.14	10.92	10.17	9.31	8.11	8.20	6.84	7.18	8.50	8.96	9.82	10.62	8.84	9.69	10.04	10.76	10.10	10.55	10.95	10.64	9.82	9.10	8.97	8.81	9.36	8.35	7.93	8.40	8.54	8.90	8.09	9.39	8.04	9.34	9.50	8.53	6.53	7.35	0.01	-22.91	7.52	6.62	0.01	-28.37	5.83	0.01	13.03
Revenue From Contract With Customer Including Assessed Tax		12.20	9.97	9.08	9.84	12.39	11.94	11.83	11.14	10.92	10.17	9.31	8.11	8.20	6.84	7.18	8.50	8.96	9.82	10.62	8.84	9.69	10.04	10.76	10.10	10.55	10.95	10.64	9.82	9.10	8.97	8.81	9.36	8.35	7.93	8.40	8.54	8.90	8.09	9.39	8.04	9.34	9.50	8.53	6.53	7.35	0.01	-22.91	7.52	6.62	0.01	-28.37	5.83	0.01	13.03
Operating, Distribution		2.76	1.91	1.42	1.18	1.69	1.98	3.00	3.62	2.42	2.00	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating, Manufacturing		4.79	2.88	2.23	2.96	5.04	3.58	3.34	3.10	3.53	3.56	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating, Real Estate		0.01	0.01	0.01	0.00	0.00	0.01	0.00	0.00	0.01	0.01	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Operating, Testing Services		4.65	5.16	5.42	5.70	5.65	6.36	5.49	4.42	4.97	4.60	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Distribution		2.76	1.91	1.42	1.18	1.69	1.98	3.00	3.62	2.42	2.00	1.65	1.47	1.06	1.26	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Manufacturing		4.79	2.88	2.23	2.96	5.04	3.58	3.34	3.10	3.53	3.56	3.83	3.13	3.57	2.62	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Real Estate		0.01	0.01	0.01	0.00	0.00	0.01	0.00	0.00	0.01	0.01	0.01	0.01	0.01	0.00	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA
Testing Services		4.65	5.16	5.42	5.70	5.65	6.36	5.49	4.42	4.97	4.60	3.83	3.50	3.56	2.95	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA	NA