Other Intangible, Net and Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]
Finite-Lived Intangible Assets, Amortization Expense	$ 600	$ 700	$ 1,800	$ 1,900
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	15,857		15,857
Net Intangible Assets	25,343		25,343
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	23,000		23,000
Accumulated Amortization	4,204		4,204
Net Intangible Assets	18,796		18,796
Tradename
Finite-Lived Intangible Assets [Line Items]
Gross Amount	12,900		12,900
Accumulated Amortization	8,620		8,620
Net Intangible Assets	4,280		4,280
Covenants Not to Compete
Finite-Lived Intangible Assets [Line Items]
Gross Amount	5,300		5,300
Accumulated Amortization	3,033		3,033
Net Intangible Assets	$ 2,267		$ 2,267
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