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Loss Per Common Share (Details Textual) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Mar. 07, 2017 | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016 | Apr. 25, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |  |  |
Adjustment to Net Income, Allocated to Convertible Shares |  | $ 6 | $ 0 | $ 0 | $ 0 |  |
Weighted Average Number Diluted Shares Outstanding Adjustment |  | 289,697 | 380,791 | 0 | 0 |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount |  |  |  | 1,233,585 | 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 |  |  |  |  | 789,926 |  |
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 |  | 943,888 |  | 1,233,585 |  |  |
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements |  |  | 409,135 |  | 789,926 |  |
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 |  | $ (1,910) | $ 0 | $ (2,417) | $ 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 |  | 9,741,680 |  | 9,741,680 |  |  |
Net Income Allocated to Convertible Shares |  | $ (1,383) | $ 0 | $ 0 | $ 0 |  |

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