CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flow from operating activities:
Net income	$ 22,555,335	$ 23,111,701
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of intangible assets	201,758	311,502
Amortization of loan costs and discounts	97,689	123,125
Provision for loan losses	30,893,266	28,703,193
Depreciation	1,623,242	1,598,027
Deferred income tax benefit	(931,699)	(1,213,790)
Compensation related to stock option and restricted stock plans	3,565,393	4,213,230
Change in accounts:
Other assets, net	(493,041)	737,003
Income taxes payable	10,489,634	1,054,731
Accounts payable and accrued expenses	(1,210,718)	(3,183,373)
Net cash provided by operating activities	66,790,859	55,455,349
Cash flows from investing activities:
Increase in loans receivable, net	(60,412,755)	(65,241,490)
Net assets acquired from office acquisitions, primarily loans	(337,427)	(638,127)
Purchases of property and equipment	(2,399,788)	(1,501,762)
Increase in intangible assets from acquisitions	(62,868)	(253,200)
Net cash used in investing activities	(63,212,838)	(67,634,579)
Cash flow from financing activities:
Borrowings from senior note payable	92,300,000	104,350,000
Payments on senior note payable	(49,700,000)	(55,650,000)
(Payments on)/proceeds from junior subordinated note payable	0	0
Proceeds from exercise of stock options	77,374	1,026,671
Repurchase of common stock	(49,902,371)	(37,734,861)
Excess tax benefits from exercise of stock options	51,869	177,737
Net cash provided by financing activities	(7,173,128)	12,169,547
Increase in cash and cash equivalents	(3,595,107)	(9,683)
Effects of foreign currency fluctuations on cash	70,175	(216,272)
Cash and cash equivalents at beginning of period	19,569,683	11,625,365
Cash and cash equivalents at end of period	$ 16,044,751	$ 11,399,410