3. Stock Options (Details 1) (Options, USD $)	3 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2013	Mar. 31, 2013
Options
Beginning Balance	1,187,000	1,187,000	1,182,500	1,032,500
Options granted	1,000		20,000	160,000
Options exercised, expired or forfeited	(3,000)		(226,000)	(10,000)
Options granted, exercised, expired or forfeited
Ending Balance	1,185,000	1,187,000	976,500	1,182,500
Weighted average price per share, beginning balance	$ 0.26	$ 0.26	$ 0.28	$ 0.29
Weighted average price per share, Options granted	$ 0.24		$ 0.18	$ 0.16
Weighted average price per share, Options exercised, expired or forfeited	$ 0.11		$ 0.22	$ 0.15
Weighted average price per share, ending balance	$ 0.26	$ 0.26	$ 0.29	$ 0.28