Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY - Additional Information 4 (Details)

v3.20.2
STOCKHOLDERS' EQUITY - Additional Information 4 (Details) - USD ($)
$ in Thousands
9 Months Ended
May 31, 2020
May 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of stock issued to investor in exchange for services 533 295
Value of stock issued to investor in exchange for services $ 662 $ 377
Stock issued during period value for current and prepaid services   1,654
Weighted-average period, cost expected to be recognized 1 year 8 months 12 days  
Prepaid expenses    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Value of stock issued to investor in exchange for services   1,277
Restricted Stock Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock compensation expense $ 3,726 $ 3,099
Unrecognized compensation cost related to non-vested share $ 2,329  
Weighted-average period, cost expected to be recognized 1 year 3 months 18 days  
Restricted Stock Awards | Directors    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of stock issued to investor in exchange for services 174