Accounts Payable, Accrued Expenses and Other Liabilities - Schedule of Accounts Payable, Accrued Expenses and Other Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Accounts Payable And Accrued Liabilities Current And Noncurrent [Line Items]
Accounts payable and accrued expenses	$ 3,251	$ 3,053
Accrued acquisition payable, net	146
Accrued vacation	150	145
Accounts payable and accrued expenses, total	$ 3,547	$ 3,198