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Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Stock Option Activity | The following table summarizes the stock option activity of the 2007 SIP:
|  | Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Grant Date Fair Value |  |  | Weighted Average Remaining Contractual Life (Years) |
Outstanding at December 31, 2015 |  |  | 11,838 |  |  |  | 8.95 |  |  |  | 6.69 |  |  |  | 3.3 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Exercised |  |  | — |  |  |  | — |  |  |  | — |  |  |  |  |
Canceled |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Outstanding at December 31, 2016 |  |  | 11,838 |  |  |  | 8.95 |  |  |  | 6.69 |  |  |  | 2.3 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Exercised |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Canceled |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Outstanding at December 31, 2017 |  |  | 11,838 |  |  |  | 8.95 |  |  |  | 6.69 |  |  |  | 1.3 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Exercised |  |  | (4,616 | ) |  |  | 8.28 |  |  |  | 6.90 |  |  |  | — |
Canceled |  |  | (1,750 | ) |  |  | 8.69 |  |  |  | 4.57 |  |  |  | 0.3 |
Outstanding at December 31, 2018 |  |  | 5,472 |  |  |  | 9.60 |  |  |  | 7.20 |  |  |  | 0.9 |
Exercisable Options Outstanding at December 31, 2018 |  |  | 5,472 |  |  |  | 9.60 |  |  |  | 7.20 |  |  |  | 0.9 |
Non-Vested Options Outstanding at December 31, 2018 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |

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