3. Stock Options (Details1)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Number of Shares
Beginning Balance	1,032,500	1,003,000
Options granted	160,000	65,000
Options exercised, expired or forfeited	(10,000)	(28,000)
Ending Balance	1,182,500	1,040,000
Weighted Average Price per Share
Beginning Balance	0.29	0.31
Options granted	0.16	0.15
Options exercised, expired or forfeited	0.15	0.36
Ending Balance	0.28	0.30