Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v2.4.0.6
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2011
Mar. 31, 2011
Accounts receivable, allowance $ 12 $ 147
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Treasury stock, shares 9,129,286 4,629,373
Class A Common Stock
    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 109,000,000 109,000,000
Common stock, shares outstanding 52,582,881 54,174,144
Class B Common Stock
    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 25,000,000 25,000,000
Common stock, shares issued 13,937,151 14,555,815
Common stock, shares outstanding 13,937,151 14,555,815