Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities
Net income	$ 9,653,703	$ 13,008,445
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	333,742	276,194
(Gain) loss on sale of property and equipment	(12,247)	6,691
Provision for credit losses	18,765,745	15,182,698
Amortization of dealer discounts	(9,885,851)	(10,204,562)
Deferred income taxes	(296,362)	270,675
Share-based compensation	416,335	382,883
Change in fair value of interest rate swap agreements	(128,170)	105,878
Changes in operating assets and liabilities:
Prepaid expenses and other assets	396,471	13,280
Accounts payable and accrued expenses	(2,202,246)	(2,572,286)
Income taxes (receivable) and payable	(305,613)	447,340
Deferred revenues	656,749	574,862
Net cash provided by operating activities	17,392,256	17,492,098
Cash flows from investing activities
Purchase and origination of finance receivables	(131,416,115)	(119,758,892)
Principal payments received	101,126,188	101,279,098
Increase in assets held for resale	(185,075)	(345,644)
Purchase of property and equipment	(877,677)	(377,859)
Proceeds from sale of property and equipment	48,082	58,319
Net cash used in investing activities	(31,304,597)	(19,144,978)
Cash flows from financing activities
Net draws on line of credit	14,000,000	2,100,000
Change in drafts payable	(476,288)	(669,956)
Payment of debt costs	(25,000)
Expenses related to prior purchase of treasury shares	(50,469)
Proceeds from exercise of stock options	75,946	154,575
Excess tax benefits from share-based compensation	5,766	69,016
Net cash provided by financing activities	13,529,955	1,653,635
Net (decrease) increase in cash	(382,386)	755
Cash, beginning of period	3,388,193	2,635,036
Cash, end of period	$ 3,005,807	$ 2,635,791