Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statement of Changes in Stockholders' Equity

v2.4.0.6
Consolidated Statement of Changes in Stockholders' Equity (USD $)
Total
USD ($)
Class B Common Stock
Class A Common Stock
Preferred Stock
Series A Preferred Stock
USD ($)
Common Stock
Class B Common Stock
USD ($)
Common Stock
Class A Common Stock
USD ($)
Additional Paid-in Capital
USD ($)
Retained Earnings
USD ($)
Treasury Stock
USD ($)
Minority Interest
USD ($)
Accumulated Other Comprehensive Income (Loss)
USD ($)
Balance at Dec. 31, 2011 $ 236,421,035     $ 0 $ 1,800 $ 3,071 $ 86,067,852 $ 161,335,621 $ (9,182,571) $ 63,614 $ (1,868,352)
Treasury Stock, Shares at Dec. 31, 2011 4,833,284               4,833,284    
Common Stock, Shares, Outstanding at Dec. 31, 2011   18,000,000 25,880,553   18,000,000 30,713,837          
Preferred Stock, Shares, Outstanding at Dec. 31, 2011 0     0              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                      
Exercise of stock options (in shares) 755,463         755,463          
Exercise of stock options 1,799,271         76 1,799,195        
Stock-based compensation expense, including excess tax benefits of $1,651,513 3,325,573           3,325,573        
Changes in minority interest in foreign subsidiary 7,700                 7,700  
Foreign currency translation adjustment (128,916)                   (128,916)
Unrealized gain from interest rate hedge, net of tax 448,034                   448,034
Net income 6,674,166             6,674,166      
Balance at Jun. 30, 2012 $ 248,546,863     $ 0 $ 1,800 $ 3,147 $ 91,192,620 $ 168,009,787 $ (9,182,571) $ 71,314 $ (1,549,234)
Preferred Stock, Shares, Outstanding at Jun. 30, 2012 0     0              
Treasury Stock, Shares at Jun. 30, 2012 4,833,284               4,833,284    
Common Stock, Shares, Outstanding at Jun. 30, 2012   18,000,000 26,636,016   18,000,000 31,469,300