Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Option vesting activity (Details)

v3.20.2
Stock Based Compensation - Option vesting activity (Details) - $ / shares
3 Months Ended 9 Months Ended
Nov. 30, 2019
May 31, 2020
Number of Option    
Options Vested, Beginning balance 10,291 10,291
Vested   17,310
Exercised   0
Forfeited   (1,305)
Options Vested, Ending balance   26,296
Weighted Average Remaining Contractual Life (In years)    
Weighted Average Remaining Contractual Life In Years, beginning balance 8 years  
Weighted Average Remaining Contractual Life In Years, Vested   8 years 4 months 24 days
Weighted Average Remaining Contractual Life In Years Exercised Options Vested   0 years
Weighted Average Remaining Contractual Life In Years, Forfeited   5 years 2 months 12 days
Weighted Average Remaining Contractual Life In Years, Ending balance   7 years 10 months 24 days
Weighted Average Exercise Price    
Weighted Average Exercise Price Beginning $ 152.80 $ 152.80
Vested   91.85
Exercised   0.00
Forfeited   140.09
Weighted Average Exercise Price Ending   $ 118.41