XML 31 R24.htm IDEA: XBRL DOCUMENT v2.4.0.6
Basis Of Presentation Basic And Diluted Earnings Per Common Share (Details) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Basis Of Presentation Basic And Diluted Earnings Per Common Share        
Net incomes losses $ 1,759,918 $ 5,069,070 $ 4,566,277 $ 10,172,692
Basic weighted-average common shares outstanding 43,581,480 43,454,008 43,555,519 43,429,419
Effect of dilutive securities:        
Warrants 0 0 0 0
Options 0 0 0 0
Diluted weighted-average common shares outstanding 43,581,480 43,454,008 43,555,519 43,429,419
Basic earnings per share $ 0.04 $ 0.12 $ 0.10 $ 0.23
Diluted earnings per share $ 0.04 $ 0.12 $ 0.10 $ 0.23
Warrants with exercise prices of $3.00 to $3.80 per share 150,000 166,666 150,000 166,666
Options with an exercise price of $2.54 to $3.47 per share 50,000 335,000 50,000 335,000
Total 200,000 501,666 200,000 501,666