CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)	9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash flow from operating activities:
Net income	$ 24,547,248	$ 41,749,452
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of intangible assets	732,282	382,657
Amortization of loan costs and discounts	656,806	1,657,933
Provision for loan losses	113,570,935	107,869,859
Depreciation	5,471,446	5,166,492
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property	223,764	(133,883)
Deferred income tax benefit	2,241,233	(6,525,485)
Compensation related to stock option and restricted stock plans	3,447,832	3,905,977
Change in accounts:
Other assets, net	(1,573,172)	1,545,516
Income taxes payable	(7,165,088)	2,892,650
Accounts payable and accrued expenses	3,420,224	(2,521,296)
Net cash provided by operating activities	145,573,510	155,989,872
Cash flows from investing activities:
Increase in loans receivable, net	(202,138,017)	(166,156,575)
Purchases of property and equipment	(6,809,295)	(4,877,639)
Proceeds from Sale of Property, Plant, and Equipment	193,535	721,906
Net cash used in investing activities	(219,460,671)	(170,312,308)
Cash flow from financing activities:
Borrowings from senior notes payable	236,763,800	204,051,200
Payments on senior notes payable	(155,050,000)	(180,800,000)
Proceeds from exercise of stock options	8,736,340	1,110,794
Payments Related to Tax Withholding for Share-based Compensation	(957,699)	0
Payments of Loan Costs	(420,000)	(201,200)
Repurchase of common stock	(4,614,331)	(4,995,809)
Excess tax benefits from exercise of stock options	0	(514,275)
Net cash provided by financing activities	84,458,110	18,650,710
Increase in cash and cash equivalents	9,770,954	3,608,635
Effects of foreign currency fluctuations on cash	(799,995)	(719,639)
Cash and cash equivalents at beginning of period	15,200,410	12,377,024
Cash and cash equivalents at end of period	24,971,364	15,985,659
Interest Paid	12,609,023	14,373,633
Income Taxes Paid	35,181,118	27,673,265
Net assets acquired from acquisition primarily loans	(8,829,565)	0
Net Assets Acquired from Acquisition, Intangibles	$ (1,877,329)	$ 0