Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Other intangible assets, net	$ 7,140	$ 7,980
Estimated amortization expense [Abstract]
Other intangible assets, net	7,140	7,980
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Other intangible assets, gross	$ 6,900	6,900
Estimated useful life	10 years
Tradenames [Member]
Finite-Lived Intangible Assets [Line Items]
Other intangible assets, gross	$ 1,500	1,500
Estimated useful life	10 years
Customer Relationships and Tradenames [Member]
Finite-Lived Intangible Assets [Line Items]
Other intangible assets, gross	$ 8,400	8,400
Accumulated amortization	(1,260)	(420)
Other intangible assets, net	7,140	7,980
Amortization expense of other intangible assets	840	420
Estimated amortization expense [Abstract]
2017	840
2018	840
2019	840
2020	840
2021	840
Thereafter	2,940
Other intangible assets, net	$ 7,140	$ 7,980