Commitments and Contingencies (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]
Capital Leases, 2017	$ 19
Capital Leases, 2018	18
Capital Leases, 2019	10
Capital Leases, 2020	3
Capital Leases, Total minimum lease payments	50
Operating Lease, 2017	274
Operating Lease, 2018	258
Operating Lease, 2019	221
Operating Lease, 2020	0
Operating Lease, Total minimum lease payments	753
Less: amounts representing interest (6.39%, ranging from 10.48% to 11.56%)	6
Present value of minimum lease payments	44
Less: current installments under capital lease obligations	20
Total long-term portion	$ 50	$ 51