Loans And Allowance For Probable Loan Losses (Schedule Of Loans Receivable On Non-Accrual Status) (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable on non-accrual	$ 14,321	$ 22,446
Residential Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable on non-accrual	546	601
Lot And Land Development [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable on non-accrual	291	2,418
1-4 Family [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable on non-accrual	5,686	7,792
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable on non-accrual	3,946	7,611
Commercial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable on non-accrual	$ 3,852	$ 4,024