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Note 8 - Basic And Diluted Earnings Per Common Share: (Details) - The following table is a summary of the basic and diluted earnings per common share: (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
The following table is a summary of the basic and diluted earnings per common share: [Abstract]
Net income for the period (in Dollars)	$ 587,630	$ 695,998	$ 664,209	$ 2,359,617
Basic weighted average number of common shares outstanding	40,323,261	45,912,458	40,327,324	47,003,016
Effect of outstanding stock options (in Dollars)	$ 3,955,591	$ 3,536,972	$ 3,966,691	$ 3,200,147
Diluted weighted average number of shares outstanding	44,278,852	49,449,430	44,294,015	50,203,163
Basic earnings per common share (in Dollars per share)	$ 0.01	$ 0.02	$ 0.02	$ 0.05
Diluted earnings per common share (in Dollars per share)	$ 0.01	$ 0.01	$ 0.01	$ 0.05

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Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise of stock options or restrictive stock units (RSUs).

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