Stock Options (Details 1) - Stock Options [Member] - $ / shares	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2014
Summary of company's stock options
Number of underlying shares, Beginning balance	11,530,000	12,430,000	11,830,000
Number of underlying shares, Exercisable	11,330,000	10,420,000
Weighted Average Exercise Price, beginning balance	$ 0.27	$ 0.26	$ 0.26
Weighted Average Exercise Price, Exercisable	0.27	0.24
Weighted Average Fair Market Value	0.22	$ 0.20
Weighted Average Fair Market Value, Exercisable	$ 0.22