Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Intangible Assets [Line Items]
Weighted-average useful life	16 years
Intangible amortization expense	$ 4,577	$ 2,893	$ 2,035
Intangible assets subject to amortization, Cost	67,315	67,574
Intangible assets subject to amortization, Accumulated Amortization	(19,356)	(14,900)
Intangible assets subject to amortization, Net Book Value	47,959	52,674
Intangible assets, Cost	73,344	73,603
Intangible assets, Net Book Value	53,988	58,703
Trademarks
Intangible Assets [Line Items]
Indefinite-lived intangible assets	6,029	6,029
Customer relationships
Intangible Assets [Line Items]
Intangible assets subject to amortization, Cost	59,612	59,871
Intangible assets subject to amortization, Accumulated Amortization	(17,747)	(14,304)
Intangible assets subject to amortization, Net Book Value	$ 41,865	45,567
Customer relationships | Minimum
Intangible Assets [Line Items]
Weighted-average useful life	12 years
Customer relationships | Maximum
Intangible Assets [Line Items]
Weighted-average useful life	20 years
Technology and software
Intangible Assets [Line Items]
Intangible assets subject to amortization, Cost	$ 7,101	7,101
Intangible assets subject to amortization, Accumulated Amortization	(1,238)	(310)
Intangible assets subject to amortization, Net Book Value	$ 5,863	6,791
Technology and software | Minimum
Intangible Assets [Line Items]
Weighted-average useful life	7 years
Technology and software | Maximum
Intangible Assets [Line Items]
Weighted-average useful life	10 years
Non-compete agreements
Intangible Assets [Line Items]
Intangible assets subject to amortization, Cost	$ 491	491
Intangible assets subject to amortization, Accumulated Amortization	(270)	(198)
Intangible assets subject to amortization, Net Book Value	$ 221	293
Non-compete agreements | Minimum
Intangible Assets [Line Items]
Weighted-average useful life	5 years
Non-compete agreements | Maximum
Intangible Assets [Line Items]
Weighted-average useful life	8 years
Favorable leases
Intangible Assets [Line Items]
Weighted-average useful life	9 years 6 months
Intangible assets subject to amortization, Cost	$ 111	111
Intangible assets subject to amortization, Accumulated Amortization	(101)	(88)
Intangible assets subject to amortization, Net Book Value	$ 10	$ 23