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Merger - Pro Forma Results of Operations (Details) - Provant - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Business Acquisition [Line Items]        
Pro forma revenues $ 14,108 $ 16,148 $ 38,192 $ 42,538
Pro forma loss from continuing operations $ (4,984) $ (6,260) $ (16,419) $ (21,764)