Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities and Fair Value - Marketable Securities with Unrealized Losses (Detail)

v3.3.0.814
Marketable Securities and Fair Value - Marketable Securities with Unrealized Losses (Detail) - Corporate Debt Securities
$ in Thousands
Sep. 30, 2015
USD ($)
Schedule Of Available For Sale Securities [Line Items]  
Marketable securities, in loss position for less than twelve months, Fair Value $ 11,234
Marketable securities, in loss position for less than twelve months, Unrealized Loss $ (10)