Estimated Amortization of Identified Intangible Assets for Next Five Years (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014
Expected Amortization Expense [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Year One	$ 349
Finite-Lived Intangible Assets, Amortization Expense, Year Two	349
Finite-Lived Intangible Assets, Amortization Expense, Year Three	251
Finite-Lived Intangible Assets, Amortization Expense, Year Four	87
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 87