Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Oct. 31, 2017	Oct. 31, 2016
Net income	$ 12,961,000	$ 12,127,000
Adjustments to reconcile net income to net cash used in operating activities:
Provision for credit losses	72,906,000	72,822,000
Losses on claims for payment protection plan	7,980,000	6,919,000
Depreciation and amortization	2,187,000	2,176,000
Amortization of debt issuance costs	125,000	140,000
Loss on disposal of property and equipment	104,000	399,000
Stock based compensation	988,000	783,000
Deferred income taxes	970,000	1,579,000
Excess tax benefit from share based compensation	784,000	(283,000)
Change in operating assets and liabilities:
Finance receivable originations	(239,007,000)	(244,680,000)
Finance receivable collections	118,609,000	117,126,000
Accrued interest on finance receivables	(236,000)	(552,000)
Inventory	18,910,000	17,084,000
Prepaid expenses and other assets	(343,000)	(292,000)
Accounts payable and accrued liabilities	2,540,000	1,262,000
Income taxes, net	(1,373,000)	1,841,000
Net cash used in operating activities	(1,154,000)	(9,942,000)
Investing Activities:
Purchase of property and equipment	(958,000)	(875,000)
Proceeds from sale of property and equipment	23,000	4,000
Net cash used in investing activities	(935,000)	(871,000)
Financing Activities:
Exercise of stock options	3,000	860,000
Excess tax benefit from share based compensation		283,000
Issuance of common stock	58,000	74,000
Purchase of common stock	(20,088,000)	(8,059,000)
Dividend payments	(20,000)	(20,000)
Change in cash overdrafts	2,179,000	589,000
Debt issuance costs	(153,000)	0
Payments on note payable	(54,000)	(51,000)
Proceeds from revolving credit facilities	203,664,000	192,542,000
Payments on revolving credit facilities	(183,576,000)	(175,837,000)
Net cash provided by financing activities	2,013,000	10,381,000
Decrease in cash and cash equivalents	(76,000)	(432,000)
Cash and cash equivalents, beginning of period	434,000	602,000
Cash and cash equivalents, end of period	358,000	170,000
Payment Protection Plan [Member]
Change in operating assets and liabilities:
Increase (decrease) in deferred revenue	484,000	1,171,000
Service Contract [Member]
Change in operating assets and liabilities:
Increase (decrease) in deferred revenue	$ 257,000	$ 436,000