CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $)	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Revenues:
Interest and fee income	$ 134,415,807	$ 127,977,921
Insurance commissions and other income	15,896,169	17,287,206
Total revenues	150,311,976	145,265,127
Expenses:
Provision for loan losses	30,893,266	28,703,193
General and administrative expenses:
Personnel	54,239,292	53,309,675
Occupancy and equipment	10,063,894	9,378,970
Advertising	3,161,666	2,723,255
Amortization of intangible assets	201,758	311,502
Other	10,044,533	9,513,684
Total general and administrative expenses	77,711,143	75,237,086
Interest expense	5,564,455	4,676,454
Total expenses	114,168,864	108,616,733
Income before income taxes	36,143,112	36,648,394
Income taxes	13,587,777	13,536,693
Net income	$ 22,555,335	$ 23,111,701
Net income per common share:
Basic (in dollars per share)	$ 2.26	$ 1.93
Diluted (in dollars per share)	$ 2.19	$ 1.87
Weighted average common shares outstanding:
Basic (in shares)	10,001,196	12,002,061
Diluted (in shares)	10,289,755	12,342,690