v3.26.1
Summary of Significant Accounting Policies - Schedule of Sets Forth Information (Details) - USD ($)
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Property, Plant and Equipment [Line Items]      
Gross loans receivable $ 1,278,988,323 $ 1,225,635,918  
Small loans      
Property, Plant and Equipment [Line Items]      
Gross loans receivable 700,310,192 626,775,511  
Large loans      
Property, Plant and Equipment [Line Items]      
Gross loans receivable 572,155,010 594,490,890  
Tax advance loans      
Property, Plant and Equipment [Line Items]      
Gross loans receivable 6,523,121 4,369,517  
Minimum | Small loans      
Property, Plant and Equipment [Line Items]      
Originations $ 150    
Loan term 3 months    
Minimum | Large loans      
Property, Plant and Equipment [Line Items]      
Originations $ 2,500    
Loan term 6 months    
Minimum | Tax advance loans      
Property, Plant and Equipment [Line Items]      
Originations $ 500    
Loan term 8 months    
Maximum      
Property, Plant and Equipment [Line Items]      
Originations $ 5,300 $ 5,300 $ 5,300
Maximum | Small loans      
Property, Plant and Equipment [Line Items]      
Originations $ 2,450    
Loan term 30 months    
Maximum | Large loans      
Property, Plant and Equipment [Line Items]      
Originations $ 25,200    
Loan term 60 months    
Maximum | Tax advance loans      
Property, Plant and Equipment [Line Items]      
Originations $ 7,000    
Loan term 35 months