Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Finite and Indefinite Lived Intangible Assets [Line Items]
Gross	$ 112,355	$ 95,328
Accumulated amortization	(71,317)	(64,574)
Net	41,038	30,754
Trade Names [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangibles	$ 9,782	9,782
Trade Names [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (years)	9 years 3 months 18 days
Gross	$ 6,397	580
Accumulated amortization	(270)	(84)
Net	$ 6,127	496
Customer Relationships [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (years)	12 years 10 months 24 days
Gross	$ 58,266	47,656
Accumulated amortization	(42,243)	(38,096)
Net	$ 16,023	9,560
Technology [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (years)	3 years 7 months 6 days
Gross	$ 24,980	24,980
Accumulated amortization	(16,897)	(14,624)
Net	$ 8,083	10,356
Non-competition Agreements [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (years)	4 years 3 months 18 days
Gross	$ 1,200	600
Accumulated amortization	(177)	(40)
Net	$ 1,023	560
Patents [Member]
Finite and Indefinite Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (years)	0 years
Gross	$ 11,730	11,730
Accumulated amortization	$ (11,730)	$ (11,730)