Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations (Details Textual)

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Discontinued Operations (Details Textual) - USD ($)
$ in Thousands
1 Months Ended
May 15, 2017
Feb. 27, 2018
Jan. 31, 2017
ADEX [Member]      
Discontinued Operations (Textual)      
Sale of stock, description   The Company sold the ADEX Entities for $3,000 in cash plus a one-year convertible promissory note in the aggregate principal amount of $2,000 (refer to Note 4, Loans Receivable, for further detail). $2,500 in cash was received at closing, with $500 to be retained by the buyer for 90 days, of which $250 has been received. Under the terms of the sale, the Company received $4,000 in total proceeds and an additional working capital adjustment of approximately $400 that was paid in October 2017.
SDNE [Member]      
Discontinued Operations (Textual)      
Sale of stock, description Under the terms of the sale, the Company was to receive $1,400 in cash and a working capital adjustment of $61 to be paid within 150 days of closing.    
Cash proceeds received $ 1,411