XML 58 R47.htm IDEA: XBRL DOCUMENT v3.20.4
Accrued Liabilities (Details) - USD ($)
$ in Thousands
1 Months Ended 6 Months Ended
Apr. 30, 2020
Jan. 31, 2021
Payables and Accruals [Abstract]    
Payment advance $ 2,526  
Accrual, real and personal property taxes, uncertainty   25%
Accrued liabilities and other liabilities   $ 349