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Other Current Assets - Schedule of Other Current Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Other Current Assets    
Prepaid expense and deposits $ 83 $ 260
Deferred costs 829 813
Deferred taxes 141
Funded severance assets 51
Employee advances 2 105
R&D participation receivable 168
Other 18 95
Other current assets $ 932 $ 1,633