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11. STOCK-BASED COMPENSATION - Schedule of Restricted Stock Summary (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021
Class of Stock [Line Items] |  |
Number of Shares Outstanding at Beginning | 1,067,860 | 10,995
Weighted Average Grant-Date Fair Value Per Share Outstanding at Beginning | $ 26.39 | $ 30.72
Stock Issued During Period, Shares, Restricted Stock Award, Gross | 1,100,250 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $ 0 |
Restricted stock vested during period | 22,635 |
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited | 20,750 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value | $ 40.91 |
Number of Shares Outstanding at Ending | 1,067,860 | 10,995
Weighted Average Exercise, Ending Balance | $ 26.39 | $ 30.72
Restricted [Member] |  |
Class of Stock [Line Items] |  |
Weighted Average Grant-Date Fair Value Per Share Outstanding at Beginning | $ 14.56 | $ 27.73
Aggregate Intrinsic Value Outstanding at Beginning | $ 10,127,922 | $ 127,432
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | $ 14.70 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Intrinsic Value, Amount Per Share | $ 10,474,380 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Intrinsic Value, Amount Per Share | $ 23.44 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested | $ 624,283 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value | $ 20.48 |
Share based compensation arrangement by share based payment award | $ 197,540 |
Weighted Average Exercise, Ending Balance | $ 14.56 | $ 27.73
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding | $ 10,127,922 | $ 127,432

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