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Discontinued Operations - Schedule of Assets and Liabilities Related to Discontinued Operations (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Cash and cash equivalents $ 896 $ 4,821
Other current assets 1,789 1,813
Total assets 29,955 29,543
Accounts payable 3,440 2,187
Other current liabilities 3,286 3,028
USSI's [Member] | Discontinued Operations [Member]    
Cash and cash equivalents $ 4 52
Other current assets   91
Total assets $ 4 143
Short-term bank credit 1,460 1,460
Accounts payable 1,024 1,006
Accrued payroll, payroll taxes and social benefits 136 346
Other current liabilities 1,785 1,881
Total liabilities $ 4,405 $ 4,693