Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Intangible Assets [Abstract]
Amortization expense on intangible assets	$ 2,953	$ 2,735	$ 1,066
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	22,934	24,055
Accumulated Amortization	9,357	6,783
Net Carrying Value	13,577	17,272
Expected amortization expense over the next five years [Abstract]
2016	2,148
2017	2,012
2018	1,751
2019	1,223
2020	1,140
Thereafter	5,303
Dealer Network and Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	13,111	13,600
Accumulated Amortization	5,552	4,245
Net Carrying Value	7,559	9,355
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	4,857	4,984
Accumulated Amortization	956	645
Net Carrying Value	3,901	4,339
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	4,966	5,471
Accumulated Amortization	2,849	1,893
Net Carrying Value	$ 2,117	$ 3,578