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Stock-Based Compensation (Tables) | 3 Months Ended
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Dec. 31, 2021
Share-based Payment Arrangement, Noncash Expense [Abstract] |
Summary of Stock Option Activity | The following table summarizes stock option activity for the fiscal year ended September 30, 2021 and the three months ended December 31, 2021:
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Life |  |  | Intrinsic Value |
Outstanding at September 30, 2020 |  |  | 119,168 |  |  | $ | 15.76 |  |  |  | 2.71 |  |  | $ | — |
Granted |  |  | 7,500 |  |  |  | 40.92 |  |  |  |  |  |  |
Exercised |  |  | (28,668 | ) |  | 11.25 |  |  |  |  |  |  |
Forfeited |  |  | (10,500 | ) |  | 20.56 |  |  |  |  |  |  |
Outstanding at September 30, 2021 |  |  | 87,500 |  |  | $ | 18.81 |  |  |  | 1.78 |  |  | $ | 1,626 |
Exercisable at September 30, 2021 |  |  | 78,500 |  |  | $ | 16.29 |  |  |  | 1.72 |  |  | $ | 1,626 |
Outstanding at September 30, 2021 |  |  | 87,500 |  |  | $ | 18.81 |  |  |  | 1.78 |  |  | $ | 1,626 |
Granted |  |  | — |  |  | $ | — |  |  |  |  |  |  |
Exercised |  |  | — |  |  | $ | — |  |  |  |  |  |  |
Outstanding at December 31, 2021 |  |  | 87,500 |  |  | $ | 18.81 |  |  |  | 1.52 |  |  | $ | 1,223 |
Exercisable at December 31, 2021 |  |  | 82,500 |  |  | $ | 17.53 |  |  |  | 1.48 |  |  | $ | 1,223 |
Summary of Non-Vested Shares | The following table summarizes information about the Company’s non-vested shares outstanding as of December 31, 2021:
Non-vested Shares |  | Number of Shares |  |  | Average Grant-Date Fair Value |
Non-vested at September 30, 2021 |  |  | 9,000 |  |  | $ | 17.57 |
Granted |  |  | — |  |  | $ | — |
Vested |  |  | (4,000 | ) |  | $ | 20.74 |
Non-vested at December 31, 2021 |  |  | 5,000 |  |  | $ | 15.04 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, 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 (d) -URI http://asc.fasb.org/extlink&oid=120381028&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 (e) -URI http://asc.fasb.org/extlink&oid=120381028&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 (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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