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Fair Value Measurements and Marketable Securities - Marketable Securities with Unrealized Losses (Detail) (Corporate Bonds [Member], USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2012
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Corporate Bonds [Member]
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| Schedule of Available-for-sale Securities [Line Items] | |
| Marketable securities, in loss position than twelve months, Fair Value | $ 5,302 |
| Marketable securities, in loss position for less twelve months, Unrealized Loss | $ (8) |
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- Definition
Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for less than twelve months for securities categorized neither as held-to-maturity nor trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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