Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Acquisition of intangible assets
Software and development costs	5 years
Total intangible assets, gross	$ 325	$ 325
Less: accumulated amortization	(251)	(194)
Total intangible assets, net	$ 74	$ 131