Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block]

Rent expense was $78 and $234 for the three months ended and year ended March 31, 2017 and December 31, 2016, respectively. The future minimum lease payments under non-cancellable operating lease and future minimum capital lease payments as of March 31, 2017 are as follows: 

	Capital Leases		Operating  Lease
Years Ending December 31,
2017		19		274
2018		18		258
2019		10		221
2020		3		-
Total minimum lease payments	$	50	$	753

	Capital Leases
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	$	24