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Share-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2022
Share-Based Payment Arrangement [Abstract] |
Schedule of option activity | A summary of option activity during fiscal 2022 from the 2006 Equity Plan is as follows:
| Options |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term |  | Aggregate Intrinsic Value
|  |  |  |  |  |  | (in thousands)
Outstanding at January 1, 2022 | 132,845 |  |  | $ | 32.38 |  |  |  |  | $ | 8,100 |
Fiscal 2022: |  |  |  |  |  |  |
Granted | — |  |  | — |  |  |  |  |
Exercised | (61,645) |  |  | 22.89 |  |  |  |  | $ | 4,903 |
Expired | — |  |  | — |  |  |  |  |
Forfeited | — |  |  | — |  |  |  |  | $ | — |
Outstanding at December 31, 2022 | 71,200 |  |  | $ | 40.60 |  |  | 3.78 |  | $ | 5,826 |
Option exercisable at December 31, 2022 | 71,200 |  |  | $ | 40.60 |  |  | 3.78 |  | $ | 5,826 |
Vested or expected to vest at December 31, 2022 | 71,200 |  |  | $ | 40.60 |  |  | 3.78 |  | $ | 5,826 |
Schedule of roll-forward of the outstanding non-vested stock options | The following table provides a roll-forward of the outstanding non-vested stock options over fiscal 2022:
| Options
| Number of Shares |  | Weighted-Average Grant Date Fair Value
Non-vested at January 1, 2022 | 5,613 |  |  | $ | 19.96 |
Granted | — |  |  | — |
Vested | (5,613) |  |  | 19.96 |
Forfeited | — |  |  | — |
Non-vested at December 31, 2022 | — |  |  | $ | — |
Schedule of roll-forward of the shares of restricted stock | The following table provides a roll-forward of the shares of restricted stock under the 2006 Equity Incentive Plan over fiscal 2022:
| Shares of Restricted Stock
| Number of Shares |  | Weighted-Average Grant Date Fair Value
Non-vested at January 1, 2022 | 30,783 |  |  | $ | 56.98 |
Granted | 8,354 |  |  | 96.53 |
Vested | (10,903) |  |  | 53.59 |
Forfeited | (1,325) |  |  | 39.73 |
Non-vested at December 31, 2022 | 26,909 |  |  | $ | 71.48 |
Schedule of roll-forward of the time-vesting restricted stock units | The following table provides a roll-forward of the time-vesting restricted stock units under the 2006 Equity Incentive Plan over fiscal 2022:
| Time-Vesting Restricted Stock Units
| Number of Units |  | Weighted-Average Grant Date Fair Value
Non-vested at January 1, 2022 | 82,381 |  |  | $ | 51.48 |
Granted | 20,373 |  |  | 85.28 |
Vested | (28,698) |  |  | 49.98 |
Forfeited | — |  |  | — |
Non-vested at December 31, 2022 | 74,056 |  |  | $ | 61.36 |
Schedule of outstanding non-vested performance-vesting restricted stock units | The following table provides a roll-forward of the performance-vesting restricted stock units under the 2006 Equity Incentive Plan over fiscal 2022. For purposes of this table, granted PRSUs are counted based on the maximum number of units that could vest upon achievement of the PRSUs' performance conditions which equaled 150% of the PRSU's target number of units for the 2022 grants and 125% of the PRSUs' target number of units for all grants issued prior to 2022.
| Performance-Vesting Restricted Stock Units
| Number of Units |  | Weighted-Average Grant Date Fair Value
Non-vested at January 1, 2022 | 93,381 |  |  | $ | 56.55 |
Granted | 28,191 |  |  | 85.40 |
Vested | (26,526) |  |  | 50.64 |
Forfeited | — |  |  | — |
Non-vested at December 31, 2022 | 95,046 |  |  | $ | 66.76 |

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