Other Intangible, Net and Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]
Change In Gross Amount of Identifiable Intangible Assets			$ 4,700
Finite-Lived Intangible Assets, Amortization Expense	$ 800	$ 500	1,800	$ 1,400
Finite-Lived Intangible Assets [Line Items]
Gross Amount	22,800		22,800
Accumulated Amortization	7,770		7,770
Net Intangible Assets	15,030		$ 15,030
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Amortization period (years)			20 years
Gross Amount	10,800		$ 10,800
Accumulated Amortization	1,510		1,510
Net Intangible Assets	9,290		9,290
Tradename
Finite-Lived Intangible Assets [Line Items]
Gross Amount	7,800		7,800
Accumulated Amortization	4,969		4,969
Net Intangible Assets	2,831		2,831
Covenants Not to Compete
Finite-Lived Intangible Assets [Line Items]
Gross Amount	4,200		4,200
Accumulated Amortization	1,291		1,291
Net Intangible Assets	$ 2,909		$ 2,909
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] | 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