Loans And Allowance For Probable Loan Losses (Narrative) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014 loan	Jun. 30, 2014	Jun. 30, 2013	Jun. 29, 2012
Accounts Notes And Loans Receivable [Line Items]
Unamortized discounts and premiums		$ 498	$ 997
Number of loan purchases	2
Loan purchases	40,000
Allowance to ending loan balance		1.82%	2.85%
Loss allowance for purchased mortgage loans held for investment		136
Maximum duration of loans held		25 days	25 days
Allowance for loan losses		96	447
Loans on accrual status		4,615	6,685
Average recorded investment in non-accrual loans		16,614	25,516
Interest income recorded on the non-accrual loans		86	226	1,186
1-4 Family [Member]
Accounts Notes And Loans Receivable [Line Items]
Purchased mortgage loans held for investment		$ 133,854	$ 174,037