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Stock-Based Compensation (Tables) | 12 Months Ended
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Sep. 30, 2021
Share Based Compensation [Abstract] |
Summary of Stock Option Activity | The following table summarizes stock option activity for the years ended September 30, 2021 and 2020:
|  | Number of Options |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Life |  |  | Intrinsic Value |
Outstanding at September 30, 2019 |  |  | 200,418 |  |  | $ | 16.37 |  |  |  | 2.40 |  |  | $ | 27 |
Forfeited |  |  | (81,250 | ) |  |  |  |  |  |  |  |  |
Outstanding at September 30, 2020 |  |  | 119,168 |  |  | $ | 15.76 |  |  |  | 2.71 |  |  | $ | — |
Exercisable at September 30, 2020 |  |  | 95,001 |  |  | $ | 15.50 |  |  |  | 1.55 |  |  | $ | — |
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 |
Summary of Exercise Price for Stock Options Outstanding and Exercisable | The exercise price for stock options outstanding and exercisable at September 30, 2021 is as follows:
Outstanding |  |  | Exercisable |
Number of |  |  | Exercise |  |  | Number of |  |  | Exercise |
Options |  |  | Price |  |  | Options |  |  | Price |
| 25,000 |  |  | $ | 10.00 |  |  |  | 25,000 |  |  | $ | 10.00 |
| 6,250 |  |  |  | 12.50 |  |  |  | 6,250 |  |  |  | 12.50 |
| 6,250 |  |  |  | 15.00 |  |  |  | 6,250 |  |  |  | 15.00 |
| 25,000 |  |  |  | 15.18 |  |  |  | 25,000 |  |  |  | 15.18 |
| 4,000 |  |  |  | 23.41 |  |  |  | 4,000 |  |  |  | 23.41 |
| 4,000 |  |  |  | 27.60 |  |  |  | 4,000 |  |  |  | 27.60 |
| 4,000 |  |  |  | 31.74 |  |  |  | 4,000 |  |  |  | 31.74 |
| 4,000 |  |  |  | 36.50 |  |  |  | 4,000 |  |  |  | 36.50 |
| 5,000 |  |  |  | 40.00 |  |  |  | — |  |  |  | — |
| 4,000 |  |  |  | 41.98 |  |  |  | — |  |  |  | — |
| 87,500 |  |  |  |  |  |  | 78,500 |  |  |  |
Summary of Non-Vested Shares | The following table summarizes information about the Company’s non-vested shares as of September 30, 2021:
|  |  |  |  | Average |
|  | Number of |  |  | Grant-Date |
Non-vested Options |  | Options |  |  | Fair Value |
Non-vested at September 30, 2020 |  |  | 24,167 |  |  | $ | 33.10 |
Granted |  |  | 7,500 |  |  | $ | 20.93 |
Forfeited/Cancelled |  |  | (10,500 | ) |  | $ | 13.09 |
Vested |  |  | (12,167 | ) |  | $ | 15.40 |
Non-vested at September 30, 2021 |  |  | 9,000 |  |  | $ | 17.57 |

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + 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 (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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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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