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EXCEL - IDEA: XBRL DOCUMENT - ARIAD PHARMACEUTICALS INCFinancial_Report.xls
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v2.4.0.6
Marketable Securities
9 Months Ended
Sep. 30, 2012
Marketable Securities
2. Marketable Securities

The Company has classified its marketable securities as available-for-sale and, accordingly, carries such securities at fair value. At September 30, 2012, all of the Company’s marketable securities consisted of United States government or agency securities, all of which mature within the next 15 months.

At September 30, 2012, the aggregate fair value and amortized cost of the Company’s marketable securities were $65,041,000 and 65,021,090, respectively. Gross unrealized gains and losses were $20,197 and $287, respectively, at September 30, 2012.

At December 31, 2011, the Company had no marketable securities.