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Stockholders' Equity (Tables) | 12 Months Ended
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Sep. 30, 2022
Stockholders' Equity Note [Abstract] |
Summary of Combined Activity Under Equity Incentive Plans | The following table summarizes the combined activity under the equity incentive plans for the indicated periods:
|  | Number of Nonqualified Options Outstanding |  |  | Weighted Average Exercise Price per Share |  |  | Number of RSAs |  |  | Weighted Average Grant-date Fair Value per Share |  |  | Number of RSUs |  |  | Weighted Average Grant-date Fair Value per Unit |
Outstanding at October 1, 2020 |  |  | 91,100 |  |  | $ | 17.66 |  |  |  | 110,374 |  |  | $ | 16.66 |  |  |  | 218,257 |  |  | $ | 14.82 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 195,950 |  |  |  | 7.00 |
Exercised |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Forfeited |  |  | (52,300 | ) |  |  | 16.47 |  |  |  | (2,500 | ) |  |  | 14.78 |  |  |  | (44,001 | ) |  |  | 7.14 |
Vested |  |  | — |  |  |  | — |  |  |  | (65,777 | ) |  |  | 17.28 |  |  |  | (70,832 | ) |  |  | 14.63 |
Outstanding at September 30, 2021 |  |  | 38,800 |  |  |  | 21.42 |  |  |  | 42,097 |  |  |  | 15.95 |  |  |  | 299,374 |  |  |  | 10.87 |
Granted |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 200,350 |  |  |  | 8.49 |
Exercised |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Forfeited |  |  | (38,800 | ) |  |  | 21.42 |  |  |  | — |  |  |  | — |  |  |  | (51,603 | ) |  |  | 9.17 |
Vested |  |  | — |  |  |  | — |  |  |  | (41,097 | ) |  |  | 14.67 |  |  |  | (124,262 | ) |  |  | 11.20 |
Outstanding at September 30, 2022 |  | $ | — |  |  | $ | — |  |  |  | 1,000 |  |  | $ | 14.59 |  |  |  | 323,859 |  |  | $ | 9.54 |

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- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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