Per Share Amounts

12 Months Ended

Dec. 31, 2011

Per Share Amounts [Abstract]

Per Share Amounts

13.         Per Share Amounts

The following table presents the reconciliation between basic and diluted income per share:

	Year ended Dec 31, 2011 $			Year ended Dec 31, 2010 $			Year ended Dec 31, 2009 $
Net loss available to common stockholders		(12,607,841	)		(18,788,624	)		(6,178,247	)
Weighted average number of common stock outstanding:
Basic		83,178,224			74,878,761			68,107,126
Impact of securities convertible into common stock		2,603			658,423			19,014
Diluted		83,180,827			75,537,184			68,126,140
Per share amounts
Basic and diluted		(0.15	)		(0.25	)		(0.09	)
Securities excluded from denominator as anti-dilutive:
Stock options		4,440,000			4,020,000			4,160,000
Warrants		3,117,647			4,966,200			4,966,200
Compensation options		--			535,944			535,944
Compensation option warrants		--			97,572			97,572
		7,557,647			9,619,716			9,759,716