Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Stock options outstanding and vested (Details)

v3.21.1
Stock Based Compensation - Stock options outstanding and vested (Details)
 6 Months Ended
Feb. 28, 2021
$ / shares
shares
Exercise Prices One [Member] | Minimum  
Exercise Prices $ 2.23
Exercise Prices One [Member] | Maximum  
Exercise Prices 10.00
Exercise Prices Two [Member] | Minimum  
Exercise Prices 10.01
Exercise Prices Two [Member] | Maximum  
Exercise Prices 40.00
Exercise Prices Three [Member] | Minimum  
Exercise Prices 40.01
Exercise Prices Three [Member] | Maximum  
Exercise Prices 80.00
Exercise Prices Four [Member] | Minimum  
Exercise Prices 80.01
Exercise Prices Four [Member] | Maximum  
Exercise Prices 120.00
Exercise Prices Five [Member] | Minimum  
Exercise Prices 120.01
Exercise Prices Five [Member] | Maximum  
Exercise Prices 160.00
Exercise Prices Six [Member] | Minimum  
Exercise Prices 160.01
Exercise Prices Six [Member] | Maximum  
Exercise Prices $ 391.60
Options Outstanding One [Member]  
Number of shares non-exercisable | shares 1,781,355
Weighted Average Remaining Contractual Life In Years 9 years 6 months
Weighted Average Exercise Price $ 4.70
Options Outstanding Two [Member]  
Number of options | shares 3,500
Weighted Average Remaining Contractual Life In Years 8 years 3 months 18 days
Weighted Average Exercise Price $ 21.69
Options Outstanding Three [Member]  
Number of options | shares 13,396
Weighted Average Remaining Contractual Life In Years 8 years 1 month 6 days
Weighted Average Exercise Price $ 51.21
Options Outstanding Four [Member]  
Number of options | shares 10,303
Weighted Average Remaining Contractual Life In Years 7 years 2 months 12 days
Weighted Average Exercise Price $ 102.90
Options Outstanding Five [Member]  
Number of options | shares 12,495
Weighted Average Remaining Contractual Life In Years 6 years 6 months
Weighted Average Exercise Price $ 155.24
Options Outstanding Six [Member]  
Number of options | shares 1,125
Weighted Average Remaining Contractual Life In Years 6 years 4 months 24 days
Weighted Average Exercise Price $ 391.60
Options Outstanding [Member]  
Number of shares non-exercisable | shares 1,781,355
Number of options | shares 40,818
Weighted Average Remaining Contractual Life In Years 9 years 4 months 24 days
Weighted Average Exercise Price $ 6.73
Options Vested One [Member]  
Weighted Average Remaining Contractual Life In Years 0 years
Options Vested Two [Member]  
Number of options vested | shares 1,680
Weighted Average Remaining Contractual Life In Years 8 years 3 months 18 days
Weighted Average Exercise Price $ 21.65
Options Vested Three [Member]  
Number of options vested | shares 8,986
Weighted Average Remaining Contractual Life In Years 8 years 1 month 6 days
Weighted Average Exercise Price $ 51.22
Options Vested Four [Member]  
Number of options vested | shares 8,096
Weighted Average Remaining Contractual Life In Years 7 years 3 months 18 days
Weighted Average Exercise Price $ 102.74
Options Vested Five [Member]  
Number of options vested | shares 11,784
Weighted Average Remaining Contractual Life In Years 6 years 6 months
Weighted Average Exercise Price $ 155.64
Options Vested Six [Member]  
Number of options vested | shares 1,125
Weighted Average Remaining Contractual Life In Years 6 years 4 months 24 days
Weighted Average Exercise Price $ 391.60
Options Vested [Member]  
Number of options vested | shares 31,671
Weighted Average Remaining Contractual Life In Years 7 years 2 months 12 days
Weighted Average Exercise Price $ 113.76