v2.4.0.6
ALLOWANCE FOR DOUBTFUL ACCOUNTS Table (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Allowance for Doubtful Accounts [Line Items]      
Balance as of beginning of year $ 1,457 $ 1,351 $ 1,174
Increase in allowance 934 506 613
Accounts charged against the allowance, net of recoveries (243) (396) (453)
Foreign currency translation (1) (4) 17
Balance as of end of year $ 2,147 $ 1,457 $ 1,351