XML 36 R27.htm IDEA: XBRL DOCUMENT v3.23.2
Revenue Recognition - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Apr. 30, 2023
Revenue Recognition [Line Items]      
Deferred revenue recognized $ 18.3    
Deferred commissions 2.8   $ 3.0
Amortization of sales commissions 0.4 $ 0.4  
Impairment loss $ 0.0 $ 0.0  
Minimum      
Revenue Recognition [Line Items]      
Contractual period of maintenance contract 1 year    
Maximum      
Revenue Recognition [Line Items]      
Contractual period of maintenance contract 3 years