Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net income $ 5,601 $ 8,955 $ 3,516  
Common stock repurchases and retirements (55,661) (80,807) 0  
Shares issued under stock option plan 947 659 423  
Issuance of restricted stock awards 0 0 0  
Share-based compensation expense 7,243 5,385 3,575  
Investment by non-controlling interest 16,546      
Other (13) (3) (112)  
Total stockholders' equity 175,169 200,506 266,317 258,915
Common Stock - Class A [Member]
        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Common stock repurchases and retirements (55,685) (80,901) (950)  
Shares issued under stock option plan 947 659 423  
Issuance of restricted stock awards 11,523 (1,280) 398  
Other (2) 7 (222)  
Total stockholders' equity 26,179 69,396 150,911 151,262
Common Stock - Class B [Member]
        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Common stock repurchases and retirements     (9)  
Other 2 (7) (13)  
Total stockholders' equity 2,679 2,677 2,684 2,706
Treasury Stock [Member]
        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Common stock repurchases and retirements 24 94 9  
Issuance of restricted stock awards (11,523) 1,280    
Other   (4) 114  
Total stockholders' equity (2,225) (2,249) (2,339) (2,462)
Additional Paid-in Capital [Member]
        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Issuance of restricted stock awards     (398)  
Share-based compensation expense 7,243 5,385 3,575  
Total stockholders' equity 32,795 37,075 30,410 27,233
Retained Earnings [Member]
        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net income 5,839 8,955 3,516  
Common stock repurchases and retirements     950  
Other (13) 1 9  
Total stockholders' equity 99,433 93,607 84,651 80,176
Noncontrolling Interest [Member]
        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net income (238)      
Investment by non-controlling interest 16,546      
Total stockholders' equity $ 16,308 $ 0 $ 0 $ 0