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Stock Award Plans (Tables) | 12 Months Ended
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Sep. 30, 2021
Share-based Payment Arrangement [Abstract] |
Summary of option activity | A summary of stock option activity and changes during the year are as follows.
Options | Number of Options | Weighted Average Exercise Price | Weighted Average Remaining Contractual Term (Years) | Aggregate Intrinsic Value (In thousands)
Outstanding at September 30, 2019 | 320,287 |  | $ | 27.21 |  | 8 | $ | 3,136 |
Granted | 1,043,349 |  | 29.53 |  |  |
Exercised | (8,085) |  | 17.88 |  |  |
Forfeited | (125,827) |  | 30.25 |  |  |
Outstanding at September 30, 2020 | 1,229,724 |  | 28.93 |  | 9 | — |
Granted | — |  | — |  |  |
Exercised | (19,846) |  | 17.06 |  |  |
Forfeited | (179,555) |  | 29.05 |  |  |
Outstanding at September 30, 2021 | 1,030,323 |  | $ | 29.14 |  | 8 | $ | 5,330 |
Exercisable at September 30, 2021 | — |  | $ | — |  | 0 | $ | — |
Schedule of miscellaneous information related to stock options | The table below presents other information regarding stock options.
Year ended September 30, | 2021 | 2020 | 2019
| (In thousands, except grant date fair value per stock option)
Compensation cost for stock options | $ | 1,676 |  | $ | 1,344 |  | $ | 521 |
Weighted average grant date fair value per stock option | 4.39 |  | 4.37 |  | 5.21 |
Total intrinsic value of options exercised | 276 |  | 102 |  | 414 |
Grant date fair value of options exercised | 78 |  | 33 |  | 51 |
Cash received from option exercises | 339 |  | 144 |  | 298 |
Summary of nonvested activity | The following is a summary of activity related to unvested stock options.
Year ended September 30, | 2021 |  | 2020 |  | 2019
Unvested Stock Options | Options Outstanding | Weighted Average Grant Date Fair Value |  | Options Outstanding | Weighted Average Grant Date Fair Value |  | Options Outstanding | Weighted Average Grant Date Fair Value
Outstanding at beginning of period | 1,210,689 |  | $ | 4.38 |  |  | 293,167 |  | $ | 5.33 |  |  | — |  | $ | — |
Granted | — |  | — |  |  | 1,043,349 |  | 4.17 |  |  | 356,343 |  | 5.33 |
Vested | — |  | — |  |  | — |  | — |  |  | — |  | — |
Forfeited | (179,555) |  | 4.31 |  |  | (125,827) |  | 4.83 |  |  | (63,176) |  | 5.33 |
Outstanding at end of period | 1,031,134 |  | $ | 4.39 |  |  | 1,210,689 |  | $ | 4.38 |  |  | 293,167 |  | $ | 5.33 |
The following table summarizes information about unvested restricted stock activity.
Year ended September 30, | 2021 |  | 2020 |  | 2019
Non-vested Restricted Stock | Outstanding | Weighted Average Fair Value |  | Outstanding | Weighted Average Fair Value |  | Outstanding | Weighted Average Fair Value
Outstanding at beginning of period | 409,469 |  | $ | 24.32 |  |  | 435,838 |  | $ | 23.73 |  |  | 460,999 |  | $ | 22.52 |
Granted | 331,344 |  | 17.04 |  |  | 197,706 |  | 26.24 |  |  | 249,272 |  | 21.41 |
Vested | (132,649) |  | 30.64 |  |  | (205,715) |  | 25.56 |  |  | (159,103) |  | 26.09 |
Forfeited | (85,173) |  | 12.94 |  |  | (18,360) |  | 17.20 |  |  | (115,330) |  | 10.61 |
Outstanding at end of period | 522,991 |  | $ | 19.96 |  |  | 409,469 |  | $ | 24.32 |  |  | 435,838 |  | $ | 23.73 |

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