XML 65 R6.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Statements of Equity (USD $)
Total
Common stock
Retained earnings
Noncontrolling interest
Equity, balance at Dec. 31, 2010 $ 77,715,475 $ 70,778,874 $ 6,998,806 $ (62,205)
Equity, common shares outstanding at Dec. 31, 2010   20,338,461    
Increase (Decrease) in Shareholders' Equity [Roll Forward]        
Net income (loss) attributable to common shareholders 5,657,856   5,657,856  
Net loss at subsidiary attributable to noncontrolling interests (31,343)     (31,343)
Net (loss) income 5,626,513      
Share-based compensation, shares   10,144    
Share-based compensation, amount 755,511 755,511    
Exercise of options and related tax benefit, shares   415,003    
Exercise of options and related tax benefit 2,985,210 2,985,210    
Repurchase of common shares, shares   (743,073)    
Repurchase of common shares (4,247,440) (4,247,440)    
Equity, balance at Dec. 31, 2011 82,835,269 70,272,155 12,656,662 (93,548)
Equity, common shares outstanding at Dec. 31, 2011   20,020,535    
Increase (Decrease) in Shareholders' Equity [Roll Forward]        
Net income (loss) attributable to common shareholders 5,842,492   5,842,492  
Net loss at subsidiary attributable to noncontrolling interests (36,286)     (36,286)
Net (loss) income 5,806,206      
Share-based compensation, shares   20,199    
Share-based compensation, amount 632,818 632,818    
Exercise of options and related tax benefit, shares   165,182    
Exercise of options and related tax benefit 4,378,788 4,378,788    
Repurchase of common shares, shares   (1,268,809)    
Repurchase of common shares (8,086,594) (8,086,594)    
Equity, balance at Dec. 31, 2012 85,566,487 67,197,167 18,499,154 (129,834)
Equity, common shares outstanding at Dec. 31, 2012 18,937,107 18,937,107    
Increase (Decrease) in Shareholders' Equity [Roll Forward]        
Net income (loss) attributable to common shareholders (2,104,614)   (2,104,614)  
Net loss at subsidiary attributable to noncontrolling interests (46,804)     (46,804)
Net (loss) income (2,151,418)      
Share-based compensation, shares   19,743    
Share-based compensation, amount 670,934 670,934    
Exercise of options and related tax benefit, shares   36,758    
Exercise of options and related tax benefit 6,748 6,748    
Repurchase of common shares (4,800,908)      
Equity, balance at Dec. 31, 2013 $ 79,291,843 $ 63,073,941 $ 16,394,540 $ (176,638)
Equity, common shares outstanding at Dec. 31, 2013 17,985,503 17,985,503