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Commitments and Contingencies (Details 2) - $ / shares
3 Months Ended 12 Months Ended
Dec. 31, 2022
Sep. 30, 2022
Sep. 30, 2021
Offsetting Assets [Line Items]      
Weighted average remaining contractual life (in years) 6 years 2 months 4 days 6 years 4 months 24 days  
Equity Option [Member]      
Offsetting Assets [Line Items]      
Number of outstanding options 13,365,296 13,169,616 11,330,903
Weighted average exercise price $ 6.78 $ 6.61 $ 5.74
Number of vested options 8,795,293    
Equity Option [Member] | Option Price 1 [Member]      
Offsetting Assets [Line Items]      
Range of exercise prices, lower range limit $ 0.92    
Range of exercise prices, upper range limit $ 2.96    
Number of outstanding options 3,850,742    
Weighted average remaining contractual life (in years) 4 years 10 months 9 days    
Weighted average exercise price $ 2.29    
Number of vested options 3,844,908    
Weighted average exercise price options vested $ 2.29    
Equity Option [Member] | Option Price 2 [Member]      
Offsetting Assets [Line Items]      
Range of exercise prices, lower range limit 3.15    
Range of exercise prices, upper range limit $ 4.80    
Number of outstanding options 2,042,500    
Weighted average remaining contractual life (in years) 5 years 1 month 2 days    
Weighted average exercise price $ 3.30    
Number of vested options 2,032,500    
Weighted average exercise price options vested $ 3.29    
Equity Option [Member] | Option Price 3 [Member]      
Offsetting Assets [Line Items]      
Range of exercise prices, lower range limit 5.04    
Range of exercise prices, upper range limit $ 8.98    
Number of outstanding options 3,927,054    
Weighted average remaining contractual life (in years) 5 years 9 months 18 days    
Weighted average exercise price $ 6.29    
Number of vested options 2,374,554    
Weighted average exercise price options vested $ 6.31    
Equity Option [Member] | Option Price 4 [Member]      
Offsetting Assets [Line Items]      
Range of exercise prices, lower range limit 9.20    
Range of exercise prices, upper range limit $ 13.01    
Number of outstanding options 1,968,000    
Weighted average remaining contractual life (in years) 9 years 14 days    
Weighted average exercise price $ 10.73    
Number of vested options 154,581    
Weighted average exercise price options vested $ 12.27    
Equity Option [Member] | Option Price 5 [Member]      
Offsetting Assets [Line Items]      
Range of exercise prices, lower range limit 13.22    
Range of exercise prices, upper range limit $ 24.58    
Number of outstanding options 1,577,000    
Weighted average remaining contractual life (in years) 8 years 2 months 26 days    
Weighted average exercise price $ 18.51    
Number of vested options 388,750    
Weighted average exercise price options vested $ 18.80