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Stock Award Plans (Tables) | 12 Months Ended
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Sep. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary of option activity | A summary of stock option activity and changes during the year are as follows.
Options | Shares | Weighted Average Exercise Price | Weighted Average Remaining Contractual Term | Aggregate Intrinsic Value (In thousands)
Outstanding at September 30, 2016 | 459,443 |  | $ | 21.47 |  | 2 | $2,392
Exercised | (311,168 | ) | 22.83 |  |  |
Forfeited | (25,745 | ) | 18.61 |  |  |
Outstanding at September 30, 2017 | 122,530 |  | $ | 18.64 |  | 2 | $ | 1,839 |
Exercisable at September 30, 2017 | 122,530 |  | $ | 18.64 |  | 2 | $ | 1,839 |
Schedule of miscellaneous information related to stock options | The table below presents other information regarding stock options.
Year ended September 30, | 2017 | 2016 | 2015
| (In thousands, except fair value of options granted)
Compensation cost for stock options | $ | — |  | $ | 89 |  | $ | 232 |
Weighted average grant date fair value per stock option | 3.06 |  | 2.73 |  | 2.96 |
Total intrinsic value of options exercised | 2,605 |  | 1,651 |  | 831 |
Grant date fair value of options exercised | 1,328 |  | 1,422 |  | 368 |
Cash received from option exercises | 7,238 |  | 9,283 |  | 2,070 |
Summary of nonvested activity | The following is a summary of activity related to unvested stock options.
Year ended September 30, | 2017 |  | 2016 |  | 2015
Non-vested 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 | — |  | $ | — |  |  | 69,287 |  | $ | 3.85 |  |  | 145,795 |  | $ | 3.87 |
Vested | — |  | — |  |  | (62,227 | ) | 3.91 |  |  | (61,018 | ) | 3.88 |
Forfeited | — |  | — |  |  | (7,060 | ) | 3.89 |  |  | (15,490 | ) | 3.90 |
Outstanding at end of period | — |  | $ | — |  |  | — |  | $ | — |  |  | 69,287 |  | $ | 3.85 |
Restricted Stock |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Summary of nonvested activity | The following table summarizes information about unvested restricted stock activity.
Year ended September 30, | 2017 |  | 2016 |  | 2015
Non-vested Restricted Stock | Outstanding | Weighted Average Fair Value |  | Outstanding | Weighted Average Fair Value |  | Outstanding | Weighted Average Fair Value
Outstanding at beginning of period | 490,363 |  | $ | 16.00 |  |  | 521,302 |  | $ | 15.03 |  |  | 515,845 |  | $ | 14.10 |
Granted | 238,450 |  | 18.89 |  |  | 229,450 |  | $ | 17.20 |  |  | 301,750 |  | 14.26 |
Vested | (116,878 | ) | 20.95 |  |  | (165,965 | ) | 15.96 |  |  | (223,043 | ) | 13.24 |
Forfeited | (145,254 | ) | 8.56 |  |  | (94,424 | ) | 13.64 |  |  | (73,250 | ) | 10.72 |
Outstanding at end of period | 466,681 |  | $ | 18.56 |  |  | 490,363 |  | $ | 16.00 |  |  | 521,302 |  | $ | 15.03 |

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