Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statement of Changes in Stockholders' Equity

v2.4.0.6
Condensed Consolidated Statement of Changes in Stockholders' Equity (USD $)
Total
USD ($)
Class B Common Stock
Class A Common Stock
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 ($)
Treasury Stock
USD ($)
Non-controlling Interest
USD ($)
Accumulated Other Comprehensive Income
USD ($)
Balance at Dec. 31, 2012 $ 261,819,191     $ 0 $ 1,800 $ 3,202 $ 93,141,432 $ 177,169,717 $ (9,182,571) $ (27,583) $ 713,194
Treasury Stock, Shares at Dec. 31, 2012 4,833,284               4,833,284    
Common Stock, Shares, Outstanding at Dec. 31, 2012   18,000,000 27,186,698   18,000,000 32,019,982          
Preferred Stock, Shares, Outstanding at Dec. 31, 2012 0     0              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                      
Exercise of stock options (in shares) 247,956         247,956          
Exercise of stock options 855,149     0 0 25 855,124 0 0 0 0
Stock-based compensation expense, including excess tax benefits of $138,780 809,881     0 0 0 809,881 0 0 0 0
Non-controlling interest (65,301)     0 0 0 0 0 0 (65,301) 0
Foreign currency translation adjustment (951,988)     0 0 0 0 0 0 0 (951,988)
Unrealized gain from interest rate hedge, net of tax 924,541     0 0 0 0 0 0 0 924,541
Net (loss) income (1,924,072)     0 0 0 0 (1,924,072) 0 0 0
Balance at Mar. 31, 2013 $ 261,467,401     $ 0 $ 1,800 $ 3,227 $ 94,806,437 $ 175,245,645 $ (9,182,571) $ (92,884) $ 685,747
Preferred Stock, Shares, Outstanding at Mar. 31, 2013 0     0              
Treasury Stock, Shares at Mar. 31, 2013 4,833,284               4,833,284    
Common Stock, Shares, Outstanding at Mar. 31, 2013   18,000,000 27,434,654   18,000,000 32,267,938