Subordinated Convertible Debt with Related Parties (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 28, 2016	Mar. 31, 2016	Dec. 31, 2016	Feb. 11, 2016	Dec. 31, 2015
Subordinated Borrowing [Line Items]
Convertible Subordinated Debt, Noncurrent			$ 376		$ 100
Subordinated Loan Facility [Member]
Subordinated Borrowing [Line Items]
Convertible Subordinated Debt, Noncurrent			500
Paid-in-Kind Interest			53
Derivative Liability			$ 260
Share Price		$ 0.38	$ 0.47
Debt Instrument, Convertible, Conversion Price	$ 0.54	$ 0.54	$ 0.54
Fair Value Assumptions, Expected Volatility Rate		91.00%	104.00%
Fair Value Assumptions, Risk Free Interest Rate		0.87%	1.27%
Fair Value Assumptions, Expected Dividend Rate		0.00%	0.00%
Fair Value Assumptions, Expected Term		3 years	2 years 6 months
Accretion Expense			$ 83
Line Of Credit Facility, Maximum Borrowing Capacity	$ 750
Line Of Credit Temporary Over Advance Facility	$ 50
Prior Subordinated Loan Agreement [Member]
Subordinated Borrowing [Line Items]
Line of Credit Facility, Current Borrowing Capacity				$ 300
Subordinated Lenders [Member]
Subordinated Borrowing [Line Items]
Line Of Credit Facility, Maximum Borrowing Capacity				$ 600