LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES (Gross Loans Receivable By Customer Tenure) (Details) - USD ($)	Sep. 30, 2025	Mar. 31, 2025
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 1,315,491,218	$ 1,225,635,918
Loans
Financing Receivable, Recorded Investment [Line Items]
Financing receivable, up to 1 year ago	1,247,680,560	1,154,562,639
Financing receivable, between 1 and 2 years ago	60,654,771	60,308,631
Financing receivable, between 2 and 3 years ago	5,258,539	5,914,790
Financing receivable, between 3 and 4 years ago	508,932	446,676
Financing receivable, between 4 and 5 years ago	21,448	17,487
Financing receivable, more than 5 years ago	11,595	16,178
Performing Financing Receivable \| Loans
Financing Receivable, Recorded Investment [Line Items]
Financing receivable, up to 1 year ago	1,139,961,629	1,053,793,007
Financing receivable, between 1 and 2 years ago	48,872,647	50,053,899
Financing receivable, between 2 and 3 years ago	4,006,453	4,842,323
Financing receivable, between 3 and 4 years ago	306,521	251,689
Financing receivable, between 4 and 5 years ago	6,960	9,764
Financing receivable, more than 5 years ago	4,690	3,256
TALs
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	1,355,373	4,369,517
30 - 60 days past due \| Loans
Financing Receivable, Recorded Investment [Line Items]
Financing receivable, up to 1 year ago	41,640,687	34,713,638
Financing receivable, between 1 and 2 years ago	3,803,085	3,762,456
Financing receivable, between 2 and 3 years ago	590,396	510,626
Financing receivable, between 3 and 4 years ago	75,105	70,739
Financing receivable, between 4 and 5 years ago	10,839	3,765
Financing receivable, more than 5 years ago	1,335	6,865
Gross loans receivable	46,121,447	39,068,089
61 - 90 days past due \| Loans
Financing Receivable, Recorded Investment [Line Items]
Financing receivable, up to 1 year ago	26,659,228	25,209,122
Financing receivable, between 1 and 2 years ago	2,544,847	2,176,520
Financing receivable, between 2 and 3 years ago	277,202	202,706
Financing receivable, between 3 and 4 years ago	52,956	43,404
Financing receivable, between 4 and 5 years ago	995	1,606
Financing receivable, more than 5 years ago	0	0
Gross loans receivable	29,535,228	27,633,358
91 or more days past due \| Loans
Financing Receivable, Recorded Investment [Line Items]
Financing receivable, up to 1 year ago	39,419,016	40,846,872
Financing receivable, between 1 and 2 years ago	5,434,192	4,315,756
Financing receivable, between 2 and 3 years ago	384,488	359,135
Financing receivable, between 3 and 4 years ago	74,350	80,844
Financing receivable, between 4 and 5 years ago	2,654	2,352
Financing receivable, more than 5 years ago	5,570	6,057
Gross loans receivable	45,320,270	45,611,016
0 to 5 months \| 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	113,638,876	101,878,703
6 to 17 months \| 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	100,497,569	75,379,597
18 to 35 months \| 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	95,929,589	99,857,401
36 to 59 months \| 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	147,844,982	130,228,889
60+ months \| 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 856,224,829	$ 813,921,811

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