Quarterly report pursuant to Section 13 or 15(d)

LEASES (Details)

v3.20.2
LEASES (Details) - USD ($)
$ in Thousands
May 31, 2020
May 31, 2019
Lessee, Lease, Description [Line Items]    
Weighted average discount rate   8.50%
Lease liabilities $ 6,167  
ASU 2016-02 | Restatement    
Lessee, Lease, Description [Line Items]    
Weighted average discount rate 10.70%  
Lease liabilities $ 7,600  
ROU assets $ 6,800