CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)	6 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flow from operating activities:
Net income	$ 12,828,400	$ (6,965,649)
Gain (Loss) on Disposition of Business	0	38,377,623
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of intangible assets	2,212,594	538,948
Amortization of loan costs and discounts	261,392	320,588
Provision for loan losses	94,259,107	70,949,315
Depreciation	3,499,067	3,296,860
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property	(101,774)	(123,852)
Deferred income tax benefit	(8,068,040)	(2,717,297)
Compensation related to stock option and restricted stock plans	16,602,477	2,977,986
Change in accounts:
Other assets, net	(3,704,467)	(7,806,866)
Income taxes payable	(10,028,921)	(532,236)
Accounts payable and accrued expenses	3,007,987	(3,299,779)
Net Cash Provided by (Used in) Operating Activities	118,176,756	95,263,345
Cash flows from investing activities:
Increase in loans receivable, net	(130,033,384)	(132,314,528)
Purchases of property and equipment	(5,132,987)	(4,609,927)
Proceeds from Sale of Property, Plant, and Equipment	153,044	159,031
Proceeds from Divestiture of Businesses	0	37,494,505
Net cash used in investing activities	(196,583,969)	(111,286,791)
Cash flow from financing activities:
Borrowings from senior notes payable	358,191,400	130,190,000
Payments on senior notes payable	(91,300,000)	(144,900,000)
Proceeds from exercise of stock options	3,654,097	1,815,406
Payments Related to Tax Withholding for Share-based Compensation	(246,650)	0
Payments of Loan Costs	(991,400)	(240,000)
Repurchase of common stock	(190,010,912)	0
Net cash provided by financing activities	79,296,535	(13,134,594)
Increase in cash and cash equivalents	889,322	(26,490,593)
Effects of foreign currency fluctuations on cash	0	2,667,447
Cash and cash equivalents at beginning of period	9,335,433	12,473,833
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents	0	0
Cash and Cash Equivalents, at Carrying Value, Including Discontinued Operations		5,595,711
Cash and cash equivalents at end of period	10,224,755
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	9,303,060	7,878,609
Income Taxes Paid	17,683,191	12,261,977
Net assets acquired from acquisition primarily loans	(47,021,848)	(9,264,527)
Net Assets Acquired from Acquisition, Intangibles	(14,548,794)	(2,751,345)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations	$ 10,224,755	5,595,711
Parent Company [Member]
Provision for loan losses		$ 70,949,315