Note G - Fair Value Measurements - Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Jan. 31, 2019	Apr. 30, 2018
Reported Value Measurement [Member]
Cash	$ 1,624	$ 1,022
Finance receivables, net	414,913	383,617
Accounts payable	13,603	13,609
Debt facilities	170,737	152,367
Estimate of Fair Value Measurement [Member]
Cash	1,624	1,022
Finance receivables, net	333,879	308,384
Accounts payable	13,603	13,609
Debt facilities	$ 170,737	$ 152,367

Fair value portion of liabilities incurred for goods and services received that are used in an entity's business and related party payables.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

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- Definition

Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.

+ References

No definition available.

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- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-URI http://asc.fasb.org/subtopic&trid=2196772

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