Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
In Thousands, unless otherwise specified
Total
Class A Shares held in Treasury [Member]
Paid-in Capital [Member]
Retained Earnings [Member]
Noncontrolling Interests [Member]
Common Stock - Class B [Member]
Common Stock - Class A [Member]
Beginning balances, total stockholders' equity at Dec. 31, 2011 $ 173,647 $ (2,225) $ 32,795 $ 97,911 $ 16,308 $ 2,679 $ 26,179
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income 8,580     9,111 (531)    
Common stock repurchases and retirements (13,189)           (13,189)
Shares issued under stock option plan 1,929           1,929
Issuance of restricted stock awards 0   (10,621)       10,621
Share-based compensation expense 3,989   3,989        
Issuance of treasury shares related to deferred compensation payment 580 511 69        
Other 7 7   0   (3) 3
Ending balances, total stockholders' equity at Sep. 30, 2012 175,543 (1,707) 26,232 107,022 15,777 2,676 25,543
Beginning balances, total stockholders' equity at Dec. 31, 2012 189,436 (1,617) 25,832 107,584 32,258 2,676 22,703
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net income 27,202     16,329 10,873    
Common stock repurchases and retirements (15,388)           (15,518)
Treasury Stock, Retired, Cost Method, Amount   (130)          
Shares issued under stock option plan 333           333
Issuance of restricted stock awards 0   (1,005)       1,005
Share-based compensation expense 4,764   4,764        
Issuance of treasury shares related to deferred compensation payment 621 621          
Investment by non-controlling interest 272,198       272,198    
Distribution to non-controlling interest (9,511)       (9,511)    
Other 0         (2) 2
Ending balances, total stockholders' equity at Sep. 30, 2013 $ 469,655 $ (866) $ 29,591 $ 123,913 $ 305,818 $ 2,674 $ 8,525