Stockholders' Deficiency (Details 1) (USD $)	3 Months Ended
	Mar. 31, 2013
Number of options, outstanding
Outstanding, beginning of period (in shares)	2,183,899
Granted	330,500
Exercised
Forfeited	(62,916)
Outstanding, end of period (in shares)	2,451,483
Exercisable, March 31, 2013	1,192,649
Options, weighted average exercise price
Outstanding, beginning of period (in dollars per share)	$ 3.42
Granted	$ 1.60
Exercised
Forfeited	$ 3.11
Outstanding, end of period (in dollars per share)	$ 3.18
Exercisable, March 31, 2013	$ 2.66
Weighted Average Remaining Life In Years
Weighted Average Remaining Life (in years) Outstanding	6 years 2 months 12 days
Weighted Average Remaining Life (in years) Exercisable	4 years 8 months 12 days
Aggregate Intrinsic Value Outstanding	$ 77,331
Aggregate Intrinsic Value Exercisable	$ 77,331