Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Schedule of Basic and Diluted Loss Per Share (Details)

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Summary of Significant Accounting Policies - Schedule of Basic and Diluted Loss Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Accounting Policies [Abstract]        
Net income attributable to common shareholders $ 2,529 $ (1,052) $ (6,573) $ (3,250)
Basic net income (loss) per share: Denominator: Weighted-average shares of common stock outstanding 5,367,208 2,418,024 4,699,369 2,418,024
Basic net income (loss) per share $ 0.47 $ (0.43) $ (1.40) $ (1.34)
Net income attributable to common shareholders $ 2,529      
Dividend 20 $ 20 $ 60 $ 60
Net Income (Loss) $ 2,549 $ (1,032) $ (6,513) $ (3,190)
Diluted net income (loss) per share: Denominator: Weighted-average shares of common stock outstanding 5,367,208      
Denominator: Dilutive warrants outstanding 138,102      
Shares upon conversion of preferred stock 42,433      
Number of shares used in diluted per-share computation 5,547,743 2,418,024 4,699,369 2,418,024
Diluted net income (loss) per share $ 0.46 $ (0.43) $ (1.40) $ (1.34)