Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Interest and fee income on finance receivables	$ 22,757,325	$ 21,800,765	$ 67,469,297	$ 64,856,351
Expenses:
Marketing	384,021	333,813	1,140,326	1,196,069
Salaries and employee benefits	5,539,203	5,100,035	16,623,037	15,441,864
Professional Fees	306,331	314,124	1,131,273	1,124,912
Administrative	2,323,162	2,422,678	7,175,237	7,272,577
Provision for credit losses	7,599,189	5,796,648	18,765,745	15,182,698
Depreciation	120,023	92,070	333,742	276,194
Interest expense	2,310,848	1,457,919	6,750,471	4,391,697
Change in fair value of interest rate swap agreements	(250,798)	144,999	(128,170)	105,878
Total operating expenses	18,331,979	15,662,286	51,791,661	44,991,889
Operating income before income taxes	4,425,346	6,138,479	15,677,636	19,864,462
Income tax expense	1,698,445	2,368,923	6,023,933	6,856,017
Net income	$ 2,726,901	$ 3,769,556	$ 9,653,703	$ 13,008,445
Earnings per share:
Basic (in dollars per share)	$ 0.36	$ 0.31	$ 1.27	$ 1.07
Diluted (in dollars per share)	$ 0.35	$ 0.30	$ 1.24	$ 1.05