XML 77 R4.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Consolidated Balance Sheets [Abstract]    
Reserves for accounts receivable $ 1,240 $ 1,235
Common stock, par value $ 0.002 $ 0.002
Common stock, shares authorized 140,000 140,000
Common stock, shares issued 42,223 41,065