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v3.22.2.2

Equity and Stock-Based Compensation - Summary of Stock Options Outstanding and Exercisable (Details) - $ / shares | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
Options Outstanding |  |  |  |
Number Outstanding | 589,341 |  |  |
Stock Options |  |  |  |
Options Outstanding |  |  |  |
Number Outstanding | 589,341 | 608,269 | 696,665 | 1,068,665
Weighted Average Exercise Price Per Share | $ 8.06 | $ 6.48 | $ 7.00 | $ 7.04
Options Exercisable |  |  |  |
Number Exercisable | 358,343 | 403,853 | 611,542 |
Weighted Average Exercise Price Per Share | $ 6.92 | $ 6.87 | $ 7.19 |
Stock Options | 2.95-4.90 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 2.95 |  |  |
Range of Exercise Prices, Upper limit | $ 4.90 |  |  |
Number Outstanding | 62,000 |  |  |
Remaining Contractual Life | 5 years 8 months 19 days |  |  |
Weighted Average Exercise Price Per Share | $ 4.64 |  |  |
Options Exercisable |  |  |  |
Number Exercisable | 62,000 |  |  |
Weighted Average Exercise Price Per Share | $ 4.64 |  |  |
Stock Options | 5.07-5.52 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 5.07 |  |  |
Range of Exercise Prices, Upper limit | $ 5.52 |  |  |
Number Outstanding | 86,883 |  |  |
Remaining Contractual Life | 5 years 9 months 18 days |  |  |
Weighted Average Exercise Price Per Share | $ 5.38 |  |  |
Options Exercisable |  |  |  |
Number Exercisable | 66,717 |  |  |
Weighted Average Exercise Price Per Share | $ 5.39 |  |  |
Stock Options | 5.67-5.67 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 5.67 |  |  |
Range of Exercise Prices, Upper limit | $ 5.67 |  |  |
Number Outstanding | 113,958 |  |  |
Remaining Contractual Life | 8 years 1 month 17 days |  |  |
Weighted Average Exercise Price Per Share | $ 5.67 |  |  |
Options Exercisable |  |  |  |
Number Exercisable | 38,626 |  |  |
Weighted Average Exercise Price Per Share | $ 5.67 |  |  |
Stock Options | 5.75-7.01 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 5.75 |  |  |
Range of Exercise Prices, Upper limit | $ 7.01 |  |  |
Number Outstanding | 77,000 |  |  |
Remaining Contractual Life | 2 years 2 months 12 days |  |  |
Weighted Average Exercise Price Per Share | $ 6.70 |  |  |
Options Exercisable |  |  |  |
Number Exercisable | 77,000 |  |  |
Weighted Average Exercise Price Per Share | $ 6.70 |  |  |
Stock Options | 7.40-9.98 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 7.40 |  |  |
Range of Exercise Prices, Upper limit | $ 9.98 |  |  |
Number Outstanding | 114,000 |  |  |
Remaining Contractual Life | 4 years 11 months 23 days |  |  |
Weighted Average Exercise Price Per Share | $ 8.75 |  |  |
Options Exercisable |  |  |  |
Number Exercisable | 84,000 |  |  |
Weighted Average Exercise Price Per Share | $ 9.12 |  |  |
Stock Options | 9.99-9.99 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 9.99 |  |  |
Range of Exercise Prices, Upper limit | $ 9.99 |  |  |
Number Outstanding | 6,000 |  |  |
Remaining Contractual Life | 8 years 10 months 13 days |  |  |
Weighted Average Exercise Price Per Share | $ 9.99 |  |  |
Options Exercisable |  |  |  |
Number Exercisable | 6,000 |  |  |
Weighted Average Exercise Price Per Share | $ 9.99 |  |  |
Stock Options | 10.22-10.22 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 10.22 |  |  |
Range of Exercise Prices, Upper limit | $ 10.22 |  |  |
Number Outstanding | 24,000 |  |  |
Remaining Contractual Life | 9 years 5 months 1 day |  |  |
Weighted Average Exercise Price Per Share | $ 10.22 |  |  |
Stock Options | 10.71-10.71 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 10.71 |  |  |
Range of Exercise Prices, Upper limit | $ 10.71 |  |  |
Number Outstanding | 6,000 |  |  |
Remaining Contractual Life | 2 years 6 months 7 days |  |  |
Weighted Average Exercise Price Per Share | $ 10.71 |  |  |
Options Exercisable |  |  |  |
Number Exercisable | 6,000 |  |  |
Weighted Average Exercise Price Per Share | $ 10.71 |  |  |
Stock Options | 11.51-11.51 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 11.51 |  |  |
Range of Exercise Prices, Upper limit | $ 11.51 |  |  |
Number Outstanding | 18,000 |  |  |
Remaining Contractual Life | 8 years 5 months 23 days |  |  |
Weighted Average Exercise Price Per Share | $ 11.51 |  |  |
Options Exercisable |  |  |  |
Number Exercisable | 18,000 |  |  |
Weighted Average Exercise Price Per Share | $ 11.51 |  |  |
Stock Options | 15.43-15.43 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 15.43 |  |  |
Range of Exercise Prices, Upper limit | $ 15.43 |  |  |
Number Outstanding | 81,500 |  |  |
Remaining Contractual Life | 9 years 1 month 17 days |  |  |
Weighted Average Exercise Price Per Share | $ 15.43 |  |  |
Stock Options | 2.95-15.43 |  |  |  |
Options Outstanding |  |  |  |
Range of Exercise Prices, Lower limit | 2.95 |  |  |
Range of Exercise Prices, Upper limit | $ 15.43 |  |  |
Number Outstanding | 589,341 |  |  |
Remaining Contractual Life | 6 years 3 months 18 days |  |  |
Weighted Average Exercise Price Per Share | $ 8.06 |  |  |
Options Exercisable |  |  |  |
Number Exercisable | 358,343 |  |  |
Weighted Average Exercise Price Per Share | $ 6.92 |  |  |

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