v2.3.0.11
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Per Share data
Jun. 30, 2011
Dec. 31, 2010
Condensed Consolidated Balance Sheets    
Accounts receivable, allowance for doubtful accounts $ 2,366 $ 2,017
Inventories, reserves $ 2,103 $ 2,205
Preferred stock, shares authorized 5,000 5,000
Preferred stock, shares issued 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 60,000 60,000
Common stock, shares issued 50,707 46,948
Treasury stock, shares 281 268