Commitments and Contingencies (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]
2017	$ 51
2018	96
2019	88
2020	67
2021	56
2022	28
Total minimum lease payments	386
2017	130
2018	258
2019	221
2020
2021
2022
Total minimum lease payments	609
Less: amounts representing interest (ranging from 7.25% to 11.56%)	82
Present value of minimum lease payments	304
Less: current installments under capital lease obligations	65
Total long-term portion	$ 303	$ 51