XML 155 R55.htm IDEA: XBRL DOCUMENT v3.22.4
Debt (Details) - Line of Credit - Revolving Credit Facility - USD ($)
1 Months Ended 12 Months Ended
Feb. 28, 2021
Jan. 31, 2021
Jan. 31, 2023
Jan. 31, 2022
Debt Instrument [Line Items]        
Maximum borrowing capacity $ 50,000,000      
Quick ratio, minimum 1.25      
Borrowings   $ 24,300,000    
Balance outstanding     $ 0 $ 0
Minimum        
Debt Instrument [Line Items]        
Fixed interest rate 2.50%      
Maximum        
Debt Instrument [Line Items]        
Fixed interest rate 3.00%      
Prime Rate | Minimum        
Debt Instrument [Line Items]        
Basis spread on variable rate 0.25%      
Prime Rate | Maximum        
Debt Instrument [Line Items]        
Basis spread on variable rate 0.75%