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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands | Common Stock | Treasury Stock | Additional Paid-in Capital | Accumulated Deficit | Total
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2016 | $ 15 | $ (1,842) | $ 378,876 | $ (308,466) | $ 68,583
Balance (in shares) at Dec. 31, 2016 | 15,175,767 | (273,937) |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Stock issued for restricted stock (in shares) | 190,482 |  |  |  |
Stock issued under defined contribution 401(k) retirement savings plan |  |  | 316 |  | 316
Stock issued under defined contribution 401(k) retirement savings plan (in shares) | 114,050 |  |  |  |
Share-based compensation |  |  | 813 |  | 813
Net loss |  |  |  | (3,641) | (3,641)
Balance at Dec. 31, 2017 | $ 15 | $ (1,842) | 380,005 | (312,107) | $ 66,071
Balance (in shares) at Dec. 31, 2017 | 15,480,299 | (273,937) |  |  | 15,480,299
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Stock issued for restricted stock | $ 1 |  |  |  | $ 1
Stock issued for restricted stock (in shares) | 156,472 |  |  |  |
Stock issued under defined contribution 401(k) retirement savings plan |  |  | 685 |  | 685
Stock issued under defined contribution 401(k) retirement savings plan (in shares) | 330,739 |  |  |  |
Share-based compensation |  |  | 803 |  | 803
Sale of common stock, net of expenses |  |  | (52) |  | $ (52)
Sale of common stock, net of expenses (shares) | 15,112 |  |  |  | 15,112
Net loss |  |  |  | (24,146) | $ (24,146)
Balance at Dec. 31, 2018 | $ 16 | $ (1,842) | $ 381,441 | $ (336,253) | $ 43,362
Balance (in shares) at Dec. 31, 2018 | 15,982,622 | (273,937) |  |  | 15,982,622

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