Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Goodwill and Other Intangible Assets [Abstract]
Goodwill		$ 14,916		$ 14,916
Estimated useful lives customer relationship		5 years
Amortization of intangible assets	$ 600	$ 1,100	$ 1,700
Asset impairment charges		0
Finite-Lived Intangible Assets [Line Items]
Cost		11,286		11,286
Accumulated Amortization		11,286		10,157
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Cost		11,286		11,286
Accumulated Amortization		$ 11,286		$ 10,157