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Consolidated Statements of Shareholders' Equity (Unaudited) (USD $)
Total
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Treasury Stock
Accumulated Other Comprehensive Income
Beginning balance at Dec. 31, 2010 $ 67,172,188 $ 383,744 $ 105,050,433 $ (39,399,345) $ (160,025) $ 1,297,381
Beginning balance, shares at Dec. 31, 2010   38,362,727        
Comprehensive loss/income            
Net income (loss) (16,157,966)       (16,157,966)      
Unrealized holding gain on available for sale securities, net of taxes 250,746             250,746
Total comprehensive income (loss) (15,907,220)          
Ending balance at Jun. 30, 2011 51,264,968 383,744 105,050,433 (55,557,311) (160,025) 1,548,127
Ending balance, shares at Jun. 30, 2011   38,362,727        
Beginning balance at Dec. 31, 2011 50,549,660 383,744 105,050,433 (54,858,831) (160,025) 134,339
Beginning balance, shares at Dec. 31, 2011   38,362,727        
Comprehensive loss/income            
Net income (loss) 890,812       890,812      
Unrealized holding gain on available for sale securities, net of taxes 190,241             185,255
Total comprehensive income (loss) 1,076,067          
Share-based compensation expense (133,128)   (133,128)      
Issuance of restricted stock, shares   104,346        
Issuance of restricted stock, value   1,043 (1,043)      
Ending balance at Jun. 30, 2012 $ 51,758,855 $ 384,787 $ 105,182,518 $ (53,968,019) $ (160,025) $ 319,594
Ending balance, shares at Jun. 30, 2012   38,467,073