CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Interest and fee income	$ 508,335,681	$ 485,666,579	$ 451,113,502
Insurance and other income, net	108,209,683	99,520,174	76,876,904
Total revenues	616,545,364	585,186,753	527,990,406
Expenses:
Provision for credit losses	259,463,199	186,207,341	86,244,714
General and administrative expenses:
Personnel	177,690,957	183,058,343	184,620,515
Occupancy and equipment	52,106,567	52,084,641	56,160,268
Advertising	6,096,083	18,298,212	17,190,676
Amortization of intangible assets	4,466,535	5,010,275	5,474,240
Other	39,113,656	41,523,834	41,197,730
Total general and administrative expenses	279,473,798	299,975,305	304,643,429
Interest expense	50,462,594	33,424,788	25,698,836
Total expenses	589,399,591	519,607,434	416,586,979
Income before income taxes	27,145,773	65,579,319	111,403,427
Income taxes	5,913,783	11,659,482	23,120,599
Net income	$ 21,231,990	$ 53,919,837	$ 88,282,828
Net income per common share:
Basic (in dollars per share)	$ 3.69	$ 8.88	$ 13.59
Diluted (in dollars per share)	$ 3.60	$ 8.47	$ 13.23
Weighted average common shares outstanding:
Basic (in shares)	5,749,492	6,072,170	6,493,898
Diluted (in shares)	5,898,670	6,364,066	6,672,110