v2.4.0.6
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
Consolidated Balance Sheets [Abstract]    
Accounts receivable, allowance $ 1,254 $ 1,192
Common stock, par value $ 0.1 $ 0.1
Common stock, shares authorized 30,000 30,000
Common stock, shares issued 17,860 17,860
Treasury stock 740 740