Subordinate Long-Term Debt - Summary of Subordinated Long-Term Debt (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012
Subordinated Borrowing [Line Items]
Less current maturities	$ (300)	$ (300)
Subordinated long-term debt	2,152	2,152
Carmichael [Member]
Subordinated Borrowing [Line Items]
Carmichael's	$ 2,452	$ 2,452