Goodwill and Other Intangible Assets - Other Intangible Assets (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2016 USD ($)
Finite-lived Intangible Assets [Roll Forward]
Gross finite-lived intangible assets, beginning of period	$ 27,938
Indefinite-lived trademarks, beginning of period	2,165
Gross intangibles assets excluding goodwill, beginning of period	30,103
Accumulated amortization, beginning of period	(9,676)
Amortization	(2,870)
Finite-lived intangible assets, disposition	(841)
Indefinite-lived intangible assets, disposition	(841)
Intangible asset translation adjustments	(106)
Gross finite-lived intangible assets, end of period	26,752
Accumulated amortization, end of period	(12,307)
Indefinite-lived trademarks, end of period	2,165
Gross intangibles assets excluding goodwill, end of period	28,917
Customer Relationships [Member]
Finite-lived Intangible Assets [Roll Forward]
Gross finite-lived intangible assets, beginning of period	20,376
Accumulated amortization, beginning of period	(7,974)
Amortization	(2,441)
Finite-lived intangible assets, disposition	(841)
Intangible asset translation adjustments	(106)
Gross finite-lived intangible assets, end of period	19,190
Accumulated amortization, end of period	(10,176)
Trademarks [Member]
Finite-lived Intangible Assets [Roll Forward]
Gross finite-lived intangible assets, beginning of period	6,440
Accumulated amortization, beginning of period	(1,054)
Amortization	(355)
Finite-lived intangible assets, disposition	0
Intangible asset translation adjustments	0
Gross finite-lived intangible assets, end of period	6,440
Accumulated amortization, end of period	(1,409)
Noncompete Agreements [Member]
Finite-lived Intangible Assets [Roll Forward]
Gross finite-lived intangible assets, beginning of period	150
Accumulated amortization, beginning of period	(150)
Amortization	0
Finite-lived intangible assets, disposition	0
Intangible asset translation adjustments	0
Gross finite-lived intangible assets, end of period	150
Accumulated amortization, end of period	(150)
Franchise Rights [Member]
Finite-lived Intangible Assets [Roll Forward]
Gross finite-lived intangible assets, beginning of period	972
Accumulated amortization, beginning of period	(498)
Amortization	(74)
Finite-lived intangible assets, disposition	0
Intangible asset translation adjustments	0
Gross finite-lived intangible assets, end of period	972
Accumulated amortization, end of period	$ (572)