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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 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Segment Reporting [Abstract]        
Total net loss before income taxes for reportable segments $ (110) $ (214) $ (194) $ (423)
Unallocated cost of corporate headquarters (461) (345) (797) (507)
Consolidated loss before income taxes $ (571) $ (559) $ (991) $ (930)