Goodwill and Intangibles - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 28,920
Accumulated Amortization	13,719	$ 9,361
Intangible Assets, net	15,201	$ 19,558
Customer Contracts
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	13,900
Accumulated Amortization	3,087
Intangible Assets, net	10,813
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	6,610
Accumulated Amortization	3,743
Intangible Assets, net	2,867
Trade Name
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,860
Accumulated Amortization	3,860
Noncompete Agreements
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,150
Accumulated Amortization	1,629
Intangible Assets, net	1,521
Customer Backlog
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,400
Accumulated Amortization	$ 1,400