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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2018
Stock-Based Compensation |
Summary of stock-based compensation expense |
|  | Year Ended December 31, |
|  | 2018 |  | 2017 |  | 2016 |
Stock options |  | $ | — |  | $ | — |  | $ | 42 |
Restricted stock awards |  |  | 915 |  |  | 495 |  |  | 347 |
Restricted stock unit awards |  |  | 122 |  |  | 161 |  |  | 73 |
Common stock awards |  |  | 331 |  |  | 320 |  |  | 417 |
Total compensation expense |  | $ | 1,368 |  | $ | 976 |  | $ | 879 |
Summary of Company's employee stock options and activity |
|  | Number of Stock Options |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term in Years |
|  | (as adjusted) |  | (as adjusted) |  |  |  |
Balance as of December 31, 2017 |  |  | 326,460 |  | $ | 11.79 |  |  |  |
Forfeited |  |  | (42,516) |  | $ | 12.48 |  |  |  |
Expired |  |  | (196,447) |  | $ | 11.88 |  |  |  |
Balance as of December 31, 2018 |  |  | 87,497 |  | $ | 11.23 |  |  | 0.58 |
Exercisable as of December 31, 2018 |  |  | 87,497 |  | $ | 11.23 |  |  | 0.58 |
Summary of the Company's nonvested non-participating restricted stock awards |
|  | Number of Restricted Stock Awards |  | Weighted Average Grant Date Fair Value |
|  | (as adjusted) |  |  |  |
Nonvested as of December 31, 2017 |  |  | 74,724 |  | $ | 4.19 |
Vested |  |  | (8,750) |  | $ | 8.21 |
Nonvested as of December 31, 2018 |  |  | 65,974 |  | $ | 3.65 |
Summary of the Company's nonvested restricted stock unit awards |
|  | Number of Restricted Stock Unit Awards |  | Weighted Average Grant Date Fair Value |
|  | (as adjusted) |  |  |  |
Nonvested as of December 31, 2017 |  |  | 413,385 |  | $ | 3.60 |
Granted |  |  | 268,000 |  | $ | 7.14 |
Vested |  |  | (43,050) |  | $ | 4.40 |
Forfeited |  |  | (11,250) |  | $ | 5.63 |
Nonvested as of December 31, 2018 |  |  | 627,085 |  | $ | 5.03 |
Summary of common shares with immediate vesting granted to outside directors and employees |
|  | Number of Common Stock Awards |  | Weighted Average Grant Date Fair Value |
Year ended December 31, 2018 |  |  | 59,284 |  | $ | 5.59 |
Year ended December 31, 2017 |  |  | 67,498 |  | $ | 4.74 |
Year ended December 31, 2016 |  |  | 66,200 |  | $ | 6.31 |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock awards granted to employees and outside directors that were outstanding at the beginning and end of the year. + References No definition available. + Details
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