LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES (Gross Loans Receivable By Customer Tenure) (Details) - USD ($)	Jun. 30, 2026	Mar. 31, 2026
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 1,293,946,253	$ 1,278,988,323
Loans
Financing Receivable, Recorded Investment [Line Items]
Financing receivable, up to 1 year ago	1,239,246,465	1,226,674,166
Financing receivable, between 1 and 2 years ago	46,202,954	41,404,032
Financing receivable, between 2 and 3 years ago	4,061,397	3,982,114
Financing receivable, between 3 and 4 years ago	330,049	379,919
Financing receivable, between 4 and 5 years ago	36,996	20,559
Financing receivable, more than 5 years ago	4,148	4,412
Performing Financing Receivable \| Loans
Financing Receivable, Recorded Investment [Line Items]
Financing receivable, up to 1 year ago	1,148,373,635	1,127,601,886
Financing receivable, between 1 and 2 years ago	37,658,087	34,721,317
Financing receivable, between 2 and 3 years ago	3,252,278	3,214,393
Financing receivable, between 3 and 4 years ago	214,073	271,979
Financing receivable, between 4 and 5 years ago	26,279	16,929
Financing receivable, more than 5 years ago	3,783	4,306
TALs
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	4,064,244	6,523,121
30 - 60 days past due \| Loans
Financing Receivable, Recorded Investment [Line Items]
Financing receivable, up to 1 year ago	33,241,558	32,414,245
Financing receivable, between 1 and 2 years ago	2,480,876	2,327,865
Financing receivable, between 2 and 3 years ago	340,875	307,145
Financing receivable, between 3 and 4 years ago	48,255	44,766
Financing receivable, between 4 and 5 years ago	3,644	1,155
Financing receivable, more than 5 years ago	365	106
Gross loans receivable	36,115,573	35,095,282
61 - 90 days past due \| Loans
Financing Receivable, Recorded Investment [Line Items]
Financing receivable, up to 1 year ago	22,934,651	24,701,069
Financing receivable, between 1 and 2 years ago	1,865,548	1,229,685
Financing receivable, between 2 and 3 years ago	174,771	164,722
Financing receivable, between 3 and 4 years ago	29,016	22,825
Financing receivable, between 4 and 5 years ago	6,034	0
Financing receivable, more than 5 years ago	0	0
Gross loans receivable	25,010,020	26,118,301
91 or more days past due \| Loans
Financing Receivable, Recorded Investment [Line Items]
Financing receivable, up to 1 year ago	34,696,621	41,956,966
Financing receivable, between 1 and 2 years ago	4,198,443	3,125,165
Financing receivable, between 2 and 3 years ago	293,473	295,854
Financing receivable, between 3 and 4 years ago	38,705	40,349
Financing receivable, between 4 and 5 years ago	1,039	2,475
Financing receivable, more than 5 years ago	0	0
Gross loans receivable	39,228,281	45,420,809
0 to 5 months \| 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	75,876,278	108,089,995
6 to 17 months \| 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	117,484,923	104,523,602
18 to 35 months \| 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	114,414,313	97,146,489
36 to 59 months \| 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	136,086,591	133,394,010
60+ months \| 30 - 60 days past due
Financing Receivable, Recorded Investment [Line Items]
Gross loans receivable	$ 846,019,904	$ 829,311,106

Amortized cost of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease.

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