Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Option activity (Details)

v3.20.2
Stock Based Compensation - Option activity (Details) - $ / shares
6 Months Ended 9 Months Ended
Feb. 29, 2020
May 31, 2020
Number of Options    
Options outstanding, beginning balance 50,749 50,749
Granted   0
Forfeited   (7,343)
Options outstanding, ending balance   43,406
Weighted Average Remaining Contractual Life (In years)    
Weighted Average Remaining Contractual Life In Years, beginning balance 9 years  
Weighted Average Remaining Contractual Life In Years, Granted   0 years
Weighted Average Remaining Contractual Life In Years, Exercised   0 years
Weighted Average Remaining Contractual Life In Years, Forfeited   8 years 6 months
Weighted Average Remaining Contractual Life In Years, Ending balance   8 years 4 months 24 days
Weighted Average Exercise Price    
Weighted Average Exercise Price Beginning $ 95.20 $ 95.20
Granted   7.91
Forfeited   69.85
Weighted Average Exercise Price Ending   $ 99.55