Intangibles (Intangible Assets) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 6,286	$ 22,814
Accumulated Amortization	(262)	(17,818)
Net Balance	$ 6,024	4,996
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Lives	10 years
Gross Amount	$ 4,166	4,744
Accumulated Amortization	(174)	(4,263)
Net Balance	$ 3,992	481
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Lives	17 years
Gross Amount		14,592
Accumulated Amortization		(10,077)
Net Balance		4,515
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Lives	10 years
Gross Amount	$ 2,120
Accumulated Amortization	(88)
Net Balance	$ 2,032
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Lives	3 years
Gross Amount		3,478
Accumulated Amortization		$ (3,478)