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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 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Segment Reporting [Abstract]        
Total net income (loss) before income taxes for reportable segments $ 100 $ 6 $ 71 $ (188)
Unallocated cost of corporate headquarters (221) (233) (657) (1,030)
Consolidated loss before income taxes $ (121) $ (227) $ (586) $ (1,218)