Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets, Net [Abstract]
Amortized intangible assets, Gross Carrying Value	$ 44,415	$ 46,200
Accumulated Amortization	(5,128)	(3,693)
Intangible Assets, Gross (Excluding Goodwill)	44,875	46,660
Customer contracts and relationships
Finite-Lived Intangible Assets, Net [Abstract]
Amortized intangible assets, Gross Carrying Value	39,940	41,624
Accumulated Amortization	(4,074)	(2,961)
Other
Finite-Lived Intangible Assets, Net [Abstract]
Amortized intangible assets, Gross Carrying Value	4,475	4,576
Accumulated Amortization	(1,054)	(732)
Business licenses
Finite-Lived Intangible Assets, Net [Abstract]
Accumulated Amortization	0	0
Unamortized intangible assets, Gross Carrying Value	$ 460	$ 460