Commitments and Contingencies (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]
2017	$ 25
2018	96
2019	88
2020	67
2021	84
Total minimum lease payments	360
2017	63
2018	258
2019	221
2020
2021
Total minimum lease payments	542
Less: amounts representing interest (ranging from 7.25% to 11.56%)	75
Present value of minimum lease payments	285
Less: current installments under capital lease obligations	70
Total long-term portion	$ 290	$ 51