XML 21 R8.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Investment in securities
6 Months Ended
Jun. 30, 2011
Investment in securities [Abstract]  
Investment in securities
2. Investment in securities
The following is a summary of the available-for-sale securities classified as current assets (in thousands).
                                                 
    June 30,     December 31,  
    2011     2010  
            Gross                     Gross        
            Unrealized             Cost     Unrealized     Fair  
    Cost Basis     Gain     Fair Value     Basis     Gain     Value  
Available-for-sale securities
  $ 467     $ 30     $ 497     $ 4,295     $ 75     $ 4,370  
The Company’s available-for-sale securities at June 30, 2011 consist of a $0.4 million certificate of deposit with a maturity greater than 90 days, held as collateral for the Company’s commercial card programs, and a common stock investment. The Company’s available-for-sale securities at December 31, 2010 consist principally of $4.2 million of certificates of deposit with a maturity greater than 90 days, held as collateral primarily for foreign exchange hedging instruments, and a common stock investment. Gross realized gains and losses for available-for-sale securities were insignificant and recorded as “Other income (expense)” in the condensed consolidated statements of operations. Gross unrealized gains and losses are included in “Other comprehensive gain (loss)” (see Note 5 — Comprehensive loss).