Mortgage Loans Held For Investment And Related Assets (Schedule Of Mortgage Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015	Apr. 30, 2014	Jan. 31, 2014	Apr. 30, 2013
Mortgage Loans Held For Investment And Related Assets [Abstract]
Adjustable-rate loans	$ 135,481	$ 149,480	$ 158,369
Adjustable-rate loans, percent of total loans	54.00%hrb_AdjustableRateLoansToTotalLoans	54.00%hrb_AdjustableRateLoansToTotalLoans	54.00%hrb_AdjustableRateLoansToTotalLoans
Fixed-rate loans	117,484	127,943	132,956
Fixed-rate loans, percent of Total loans	46.00%hrb_FixedRateLoansToTotalLoans	46.00%hrb_FixedRateLoansToTotalLoans	46.00%hrb_FixedRateLoansToTotalLoans
Total loans	252,965	277,423	291,325
Total loans, percent of Total loans	100.00%hrb_TotalLoansToTotalLoans	100.00%hrb_TotalLoansToTotalLoans	100.00%hrb_TotalLoansToTotalLoans
Unamortized deferred fees and costs	2,073	2,277	2,387
Less: Allowance for loan losses	(9,375)	(11,272)	(11,563)	(14,314)
Total	$ 245,663	$ 268,428	$ 282,149

Adjustable Rate Loans To Total Loans

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Fixed Rate Loans To Total Loans

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Total Loans To Total Loans

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 210

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-Subparagraph d

-Article 9

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-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section L

-Subsection 1

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Amount of loan with fixed rate of interest.

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Amount of loan with variable or adjustable rate of interest.

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Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

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