Other Intangible, Net and Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Finite-Lived Intangible Assets, Amortization Expense	$ 700	$ 600	$ 1,900	$ 1,900
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	15,300
Carrying amount of goodwill	165,021		165,021		$ 132,410
GoodwillAcquiredDuringPeriod	32,611
Gross Amount	41,200		41,200
Accumulated Amortization	13,314		13,314
Net Intangible Assets	27,886		27,886
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	23,000		23,000
Accumulated Amortization	2,894		2,894
Net Intangible Assets	20,106		20,106
Tradename
Finite-Lived Intangible Assets [Line Items]
Gross Amount	12,900		12,900
Accumulated Amortization	7,986		7,986
Net Intangible Assets	4,914		4,914
Covenants Not to Compete
Finite-Lived Intangible Assets [Line Items]
Gross Amount	5,300		5,300
Accumulated Amortization	2,434		2,434
Net Intangible Assets	$ 2,866		$ 2,866
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)			10 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