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Loss Per Common Share (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2017 | Mar. 31, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016 | Oct. 27, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |
Adjustment to Net Income, Allocated to Convertible Shares | $ 13 |  | $ 0 | $ 9 | $ 0 |  |
Weighted Average Number Diluted Shares Outstanding Adjustment | 376,373 |  | 0 | 312,672 | 0 |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  |  |  | 1,118,085 | 523,321 |  |
Stock Issued During Period, Shares, Convertible Preferred Shares |  |  |  | 90,220,000 |  |  |
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements |  |  |  |  | 918,260 |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | 741,712 |  |  | 805,413 |  |  |
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements |  |  |  |  | 880,760 |  |
Contingent Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  |  |  | 1,443,921 |  |  |
Series 4 Convertible Preferred Stock [Domain] | Convertible Preferred Stock [Member] |  |  |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |
Accretion on convertible preferred shares | $ (1,948) |  | $ 0 | $ (4,365) | $ 0 |  |
Stock Issued During Period, Shares, Convertible Preferred Shares |  | 95,000 |  | 95,000 |  | 0 |
Shares, Outstanding | 95,000 |  |  | 95,000 |  | 0 | 95,000
Convertible Preferred Stock, Shares Issued upon Conversion | 9,936,514 |  |  | 9,936,514 |  |  |
Net Income Allocated to Convertible Shares | $ (2,408) |  | $ 0 | $ (1,782) | $ 0 |  |

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