Stock Options (Details)	3 Months Ended
	Dec. 31, 2015 $ / shares shares
Summary of stock options
Shares Underlying Options Outstanding | shares	12,430,000
Shares Underlying Options Outstanding, Weighted Average Remaining Contractual Life	3 years 29 days
Shares Underlying Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 0.26
Shares Underlying Options Exercisable | shares	10,770,000
Shares Underlying Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 0.25
$0.14 at December 31, 2015 [Member] | Stock Options [Member]
Summary of stock options
Shares Underlying Options Outstanding | shares	900,000
Shares Underlying Options Outstanding, Weighted Average Remaining Contractual Life	2 months 23 days
Shares Underlying Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 0.14
Shares Underlying Options Exercisable | shares	900,000
Shares Underlying Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 0.14
$0.05 at December 31, 2015 [Member] | Stock Options [Member]
Summary of stock options
Shares Underlying Options Outstanding | shares	3,450,000
Shares Underlying Options Outstanding, Weighted Average Remaining Contractual Life	2 years 5 months 20 days
Shares Underlying Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 0.05
Shares Underlying Options Exercisable | shares	3,450,000
Shares Underlying Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 0.05
$0.30 at December 31, 2015 [Member] | Stock Options [Member]
Summary of stock options
Shares Underlying Options Outstanding | shares	250,000
Shares Underlying Options Outstanding, Weighted Average Remaining Contractual Life	2 years 9 months 29 days
Shares Underlying Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 0.30
Shares Underlying Options Exercisable | shares	250,000
Shares Underlying Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 0.30
$0.34 at December 31, 2015 [Member] | Stock Options [Member]
Summary of stock options
Shares Underlying Options Outstanding | shares	450,000
Shares Underlying Options Outstanding, Weighted Average Remaining Contractual Life	2 years 11 months 4 days
Shares Underlying Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 0.34
Shares Underlying Options Exercisable | shares	450,000
Shares Underlying Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 0.34
$0.38 at December 31, 2015 [Member] | Stock Options [Member]
Summary of stock options
Shares Underlying Options Outstanding | shares	6,780,000
Shares Underlying Options Outstanding, Weighted Average Remaining Contractual Life	3 years 8 months 19 days
Shares Underlying Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 0.38
Shares Underlying Options Exercisable | shares	5,320,000
Shares Underlying Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 0.38
$0.23 at December 31, 2015 [Member] | Stock Options [Member]
Summary of stock options
Shares Underlying Options Outstanding | shares	600,000
Shares Underlying Options Outstanding, Weighted Average Remaining Contractual Life	3 years 10 months 17 days
Shares Underlying Options Outstanding, Weighted Average Exercise Price | $ / shares	$ 0.23
Shares Underlying Options Exercisable | shares	400,000
Shares Underlying Options Exercisable, Weighted Average Exercise Price | $ / shares	$ 0.23