Fair Value Measurement (Detail) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
---|---|---|
Assets: | ||
Marketable securities | $ 58,930 | $ 48,266 |
Foreign exchange contracts | 48 | 9 |
Liabilities: | ||
Foreign exchange contracts | 12 | |
Government bonds | ||
Assets: | ||
Marketable securities | 500 | |
Certificates of deposits | ||
Assets: | ||
Marketable securities | 1 | 1 |
Corporate bonds | ||
Assets: | ||
Marketable securities | 58,429 | 48,265 |
Level II | ||
Assets: | ||
Foreign exchange contracts | 48 | 9 |
Liabilities: | ||
Foreign exchange contracts | 12 | |
Level II | Government bonds | ||
Assets: | ||
Marketable securities | 500 | |
Level II | Certificates of deposits | ||
Assets: | ||
Marketable securities | 1 | 1 |
Level II | Corporate bonds | ||
Assets: | ||
Marketable securities | $ 58,429 | $ 48,265 |