Stockholders' Deficiency - Schedule of Options Outstanding (Details) (USD $)	12 Months Ended
	Dec. 31, 2012 Y	Dec. 31, 2011
Equity [Abstract]
Options outstanding at January 1	2,165,925	1,996,300
Options outstanding at January 1, Per Share	$ 2.89	$ 2.14
Options outstanding at January 1, Value
Granted	416,000	750,000
Granted, Per Share	$ 5.39	$ 4.08
Expired
Canceled	(166,669)	(492,500)
Canceled, Per Share	$ 4.03	$ 1.96
Exercised	(231,357)	(87,875)
Exercised, Per Share	$ 1.62	$ 0.8
Options outstanding at December 31	2,183,899	2,165,925
Options outstanding at December 31, Per Share	$ 3.42	$ 2.89
Options outstanding at December 31, Term	5.97
Options outstanding at December 31, Value	2,348,938
Options exercisable at December 31	1,133,898
Options exercisable at December 31, Per Share	$ 2.5
Options exercisable at December 31, Term	4.79
Options exercisable at December 31, Value	$ 2,001,437