Intangibles (Intangible Assets) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Feb. 02, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 6,286		$ 22,814
Accumulated Amortization	(404)		(17,818)
Net Balance	$ 5,882	$ 24,220	4,996
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Lives	10 years
Gross Amount	$ 4,166		4,744
Accumulated Amortization	(263)		(4,263)
Net Balance	$ 3,903		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	(141)
Net Balance	$ 1,979
Non-Compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Lives	3 years
Gross Amount			3,478
Accumulated Amortization			$ (3,478)