Intangibles and Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible, gross carrying value	$ 25,416	$ 25,025
Intangible, accumulated amortization and impairment	16,833
Intangible, accumulated amortization		7,575
Trade Secrets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible, gross carrying value	4,278	3,613
Intangible, accumulated amortization and impairment	3,120
Intangible, accumulated amortization		2,463
Patents, Technology and Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible, gross carrying value	15,348	15,622
Intangible, accumulated amortization and impairment	12,677
Intangible, accumulated amortization		4,193
Noncompete Agreements [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible, gross carrying value	1,149	1,149
Intangible, accumulated amortization and impairment	1,036
Intangible, accumulated amortization		919
Trade Name Infinite Lived [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible, gross carrying value	$ 4,641	$ 4,641
Minimum [Member] | Trade Secrets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible asset, useful life	2 years
Minimum [Member] | Patents, Technology and Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible asset, useful life	4 years
Minimum [Member] | Noncompete Agreements [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible asset, useful life	2 years
Maximum [Member] | Trade Secrets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible asset, useful life	20 years
Maximum [Member] | Patents, Technology and Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible asset, useful life	15 years
Maximum [Member] | Noncompete Agreements [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Intangible asset, useful life	5 years