Other Intangible, Net and Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Finite-Lived Intangible Assets, Amortization Expense	$ 600	$ 600	$ 1,200	$ 1,200
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	0		0
Carrying amount of goodwill	168,295		168,295		$ 168,295
Gross Amount	41,200		41,200
Accumulated Amortization	17,650		17,650
Net Intangible Assets	23,550		23,550
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	23,000		23,000
Accumulated Amortization	5,187		5,187
Net Intangible Assets	17,813		17,813
Tradename
Finite-Lived Intangible Assets [Line Items]
Gross Amount	12,900		12,900
Accumulated Amortization	8,980		8,980
Net Intangible Assets	3,920		3,920
Covenants Not to Compete
Finite-Lived Intangible Assets [Line Items]
Gross Amount	5,300		5,300
Accumulated Amortization	3,483		3,483
Net Intangible Assets	$ 1,817		$ 1,817
Maximum [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period (years)			20 years
Maximum [Member] | Tradename
Finite-Lived Intangible Assets [Line Items]
Amortization period (years)			6 years
Maximum [Member] | Covenants Not to Compete
Finite-Lived Intangible Assets [Line Items]
Amortization period (years)			10 years
Minimum [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period (years)			15 years
Minimum [Member] | Tradename
Finite-Lived Intangible Assets [Line Items]
Amortization period (years)			6 months
Minimum [Member] | Covenants Not to Compete
Finite-Lived Intangible Assets [Line Items]
Amortization period (years)			1 year