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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data
Jun. 30, 2011
Dec. 31, 2010
Accounts receivable, allowances $ 5,504 $ 12,611
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 25,000,000 25,000,000
Common stock, shares issued 12,082,943 12,064,543
Common stock, shares outstanding 12,082,943 12,064,543
Series A [Member]
    
Preferred stock, shares authorized 100 100
Series B [Member]
    
Preferred stock, shares authorized 2,000,000 2,000,000