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11. STOCK-BASED COMPENSATION (Tables) | 3 Months Ended
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Dec. 31, 2021
Equity [Abstract] |
Schedule of Option Summary | The following is a summary of stock option activity during the three months ended December 31, 2021:
|  | Number of Option Shares |  |  | Weighted Average Exercise Price ($) |
Balance, September 30, 2021 |  |  | 1,547,029 |  |  |  | 18.35 |
Options granted |  |  | 64,000 |  |  |  | 20.48 |
Options expired |  |  | (487 | ) |  |  | 35.05 |
Options canceled |  |  | (60,494 | ) |  |  | 19.51 |
Options exercised |  |  | (52,061 | ) |  |  | 5.41 |
Balance, December 31, 2021 |  |  | 1,497,987 |  |  | 18.98 |
Fair Value Option, Disclosures | The Black-Scholes model utilized the following inputs to value the options granted during the three months ended December 31, 2021:
Fair value assumptions Options: |  | December 31, 2021 |
Risk free interest rate |  |  | 1.04 | %
Expected term (years) |  |  | 5.50 |
Expected volatility |  |  | 407 | %
Expected dividends |  |  | 0 | %
Schedule of Restricted Stock Summary | The following table summarizes the performance-based restricted stock units at the maximum award amounts based upon the respective performance share agreements. Actual shares that will vest depend on the attainment of the performance-based criteria.
|  | Number of Shares |  |  | Weighted Average Fair Value Per Share |  |  | Aggregate Intrinsic Value |
Outstanding at September 30, 2021 |  |  | 10,995 |  |  | $ | 27.73 |  |  | $ | 127,432 |
Granted |  |  | 1,100,250 |  |  |  | 14.70 |  |  |  | 10,474,380 |
Vested |  |  | (22,635 | ) |  |  | 23.44 |  |  |  | 624,283 |
Forfeited |  |  | (20,750 | ) |  |  | 20.48 |  |  |  | 197,540 |
Outstanding at December 31, 2021 |  |  | 1,067,860 |  |  | $ | 14.56 |  |  | $ | 10,127,922 |

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