Goodwill and Intangible Asset (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2016	Dec. 31, 2015
Goodwill and Intangible Assets [Abstract]
Goodwill	$ 14,916	$ 14,916	$ 14,916
Estimated useful lives customer relationship		5 years
Amortization of intangible assets	600	$ 1,100
Finite-Lived Intangible Assets [Line Items]
Cost	11,286	11,286	11,286
Accumulated Amortization	11,286	11,286	10,157
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Cost	11,286	11,286	11,286
Accumulated Amortization	$ 11,286	$ 11,286	$ 10,157