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Segment Reporting - Schedule of Reconciliation of Segment Data to Consolidated Net Loss Before Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Segment Reporting [Abstract]    
Total net loss before income taxes for reportable segments $ (85) $ (209)
Unallocated cost of corporate headquarters (335) (162)
Consolidated loss before taxes on income $ (420) $ (371)