Short-Term Debt (Details Textual) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended
	Dec. 31, 2018	Jan. 21, 2020	Sep. 21, 2018	Mar. 31, 2020	Dec. 31, 2019
Description of loan agreement percentage			The term of any loan made to the Borrowers may not exceed 360 days. The principal amount of any loan will accrue interest at a 30-day rate of 2%, calculated per day. Upon the occurrence and during the continuance of an Event of Default, as defined in the Loan Agreement, interest will accrue at a rate equal to the interest rate plus 0.42% per 30 days.
Short-term debt				$ 1,181	$ 826
Future receivables agreement, description		A Future Receivables Agreement pursuant to which GCF agreed to purchase receivables from SGS with a value of $497,000 for the sum of $350,000. The terms of the agreement call for weekly instalments of $20,710, until paid in full. The balance as of March 31, 2020 is $216,000.
Loan Agreement [Member]
Principal face amount				$ 307
Chicago Venture Convertible Note Payable [Member]
Principal face amount	$ 625
Net proceeds	$ 500
Convertible note bears interest	10.00%
Original issue discount	$ 105
Cost incurred purchase and sale of convertible note	$ 20
Outstanding note balance being converted divided per share	$ 0.05
Equity on commitment date per share	0.0229
Conversion price per share	0.05
Lender conversion price subject to floor per share	$ 0.01