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Acquisitions - Summary of Unaudited Pro Forma Results of Operations (Details) - IDV Solutions LLC - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2017
Business Acquisition [Line Items]    
Revenue from the acquisition date   $ 3,018
Net income (loss) from the acquisition date   (1,583)
Revenue, pro forma   3,555
Net income (loss), pro forma   $ (2,337)
Basic and diluted earnings per share pro forma $ (0.03) $ (0.08)