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Note 9 - Basic And Diluted Earnings Per Common Share: (Detail) - The following table is a summary of the basic and diluted earnings per common share: (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net income (loss) for the period (in Dollars)	$ 1,635,000	$ (1,178,260)	$ 3,994,617	$ 115,345
Basic weighted average number of common shares outstanding	45,094,678	53,452,205	46,362,261	53,444,959
Effect of outstanding stock options (in Dollars)	$ 3,316,751		$ 3,241,609	$ 2,303,818
Diluted weighted average number of shares outstanding	48,411,429	53,452,205	49,603,870	55,748,777
Basic earnings (loss) per common share (in Dollars per share)	$ 0.04	$ (0.02)	$ 0.09
Diluted earnings (loss) per common share (in Dollars per share)	$ 0.03	$ (0.02)	$ 0.08

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