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Commitments and Contingencies (Details 3) - $ / shares | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Weighted average remaining contractual life (in years) | 6 years 6 months 14 days | 6 years 9 months 14 days
Equity Option [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of outstanding options | 11,243,769 |
Number of vested options | 8,294,684 |
Equity Option [Member] | Option Price 1 [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Range of exercise prices, lower range limit | $ 0.92 |
Range of exercise prices, upper range limit | $ 2.96 |
Number of outstanding options | 4,172,215 |
Weighted average remaining contractual life (in years) | 5 years 11 months 8 days |
Weighted average exercise price | $ 2.29 |
Number of vested options | 4,049,714 |
Weighted average exercise price | $ 2.29 |
Equity Option [Member] | Option Price 2 [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Range of exercise prices, lower range limit | 3.15 |
Range of exercise prices, upper range limit | $ 4.80 |
Number of outstanding options | 2,117,500 |
Weighted average remaining contractual life (in years) | 6 years 29 days |
Weighted average exercise price | $ 3.30 |
Number of vested options | 1,837,500 |
Weighted average exercise price | $ 3.29 |
Equity Option [Member] | Option Price 3 [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Range of exercise prices, lower range limit | 5.04 |
Range of exercise prices, upper range limit | $ 8.98 |
Number of outstanding options | 3,397,054 |
Weighted average remaining contractual life (in years) | 6 years 2 months 12 days |
Weighted average exercise price | $ 6.05 |
Number of vested options | 2,347,054 |
Weighted average exercise price | $ 6.30 |
Equity Option [Member] | Option Price 4 [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Range of exercise prices, lower range limit | 12.00 |
Range of exercise prices, upper range limit | $ 13.01 |
Number of outstanding options | 230,000 |
Weighted average remaining contractual life (in years) | 9 years 3 months 7 days |
Weighted average exercise price | $ 12.44 |
Number of vested options | 39,166 |
Weighted average exercise price | $ 12.38 |
Equity Option [Member] | Option Price 5 [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Range of exercise prices, lower range limit | 17.03 |
Range of exercise prices, upper range limit | $ 24.58 |
Number of outstanding options | 1,327,000 |
Weighted average remaining contractual life (in years) | 9 years 6 months 29 days |
Weighted average exercise price | $ 19.35 |
Number of vested options | 21,250 |
Weighted average exercise price | $ 24.24 |

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