XML 51 R41.htm IDEA: XBRL DOCUMENT v3.22.1
Credit Facility - Additional Information (Details) - USD ($)
Nov. 23, 2020
Apr. 30, 2022
Jan. 31, 2022
LIBOR Rate Plus [Member]      
Line Of Credit Facility [Line Items]      
Interest rate 3.00%    
Revolving Credit Facility [Member]      
Line Of Credit Facility [Line Items]      
Maximum borrowing capacity $ 50,000,000.0    
Commitment fee percentage 0.30%    
Outstanding line of credit   $ 0 $ 0