v3.25.2
Basis of Presentation and Summary of Significant Accounting Policies (Detail)
12 Months Ended
Mar. 31, 2025
USD ($)
segment
financial_institution
Mar. 31, 2024
USD ($)
Mar. 31, 2023
USD ($)
Significant Accounting Policies [Line Items]      
Number of operating segments | segment 2    
Number of reportable segments | segment 2    
Software costs capitalized $ 27,477,000 $ 24,367,000 $ 22,816,000
Computer software, net 42,124,000 40,239,000  
Capitalized implementation costs 5,733,000 6,965,000  
Capitalized implementation costs, amortization 1,300,000 619,000  
Foreign currency translation loss 2,349,000 6,271,000 2,386,000
Impairment of goodwill 0 336,640,000 0
Asset impairment charges $ 0 0 0
Number of financial institutions | financial_institution 7    
Number of financial institutions FDIC insured | financial_institution 2    
Cash, uninsured amount $ 38,768,000 32,797,000  
US plan      
Significant Accounting Policies [Line Items]      
Employer contribution amount 1,593,000 1,868,000 1,360,000
International plan      
Significant Accounting Policies [Line Items]      
Employer contribution amount $ 2,919,000 2,251,000 $ 2,344,000
Non-US      
Significant Accounting Policies [Line Items]      
Number of financial institutions | financial_institution 5    
Other current assets      
Significant Accounting Policies [Line Items]      
Capitalized implementation costs $ 1,233,000 1,239,000  
Other non-current assets      
Significant Accounting Policies [Line Items]      
Capitalized implementation costs $ 4,500,000 $ 5,727,000  
Minimum      
Significant Accounting Policies [Line Items]      
Intangible assets, useful life 5 years    
Maximum      
Significant Accounting Policies [Line Items]      
Intangible assets, useful life 18 years    
Developed software      
Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful lives 3 years    
Leasehold improvements | Minimum      
Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful lives 8 years    
Leasehold improvements | Maximum      
Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful lives 10 years    
Other assets | Minimum      
Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful lives 3 years    
Other assets | Maximum      
Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful lives 5 years