Note 10 - Stockholders' Equity (Details 3) (USD $)	Jun. 30, 2012	Sep. 30, 2011
Warrants Exercise price	$ 0.12	$ 0.12
Warrants outstanding	42,716,316	38,866,316
Weighted average remaining contractual life	2 years 5 months 16 days
Warrants exercisable	42,267,960
Weighted average exercise price outstanding	$ 0.12	$ 0.12
Weighted average exercise price exercisable	$ 0.12
Warrant 1 [Member]
Warrants Exercise price	$ 0.06
Warrants outstanding	7,500,000
Weighted average remaining contractual life	3 years 10 months 17 days
Warrants exercisable	7,500,000
Weighted average exercise price outstanding	$ 0.06
Weighted average exercise price exercisable	$ 0.06
Warrant 2 [Member]
Warrants Exercise price	$ 0.07
Warrants outstanding	22,833,333
Weighted average remaining contractual life	1 year 9 months 14 days
Warrants exercisable	22,833,333
Weighted average exercise price outstanding	$ 0.07
Weighted average exercise price exercisable	$ 0.07
Warrant 3 [Member]
Warrants Exercise price	$ 0.1
Warrants outstanding	6,726,578
Weighted average remaining contractual life	3 years 7 months 10 days
Warrants exercisable	6,726,578
Weighted average exercise price outstanding	$ 0.1
Weighted average exercise price exercisable	$ 0.1
Warrant 4 [Member]
Warrants Exercise price	$ 0.12
Warrants outstanding	6,226,000
Weighted average remaining contractual life	1 year 5 months 8 days
Warrants exercisable	6,226,000
Weighted average exercise price outstanding	$ 0.12
Weighted average exercise price exercisable	$ 0.12
Warrant 5 [Member]
Warrants Exercise price	$ 0.14
Warrants outstanding	5,000,000
Weighted average remaining contractual life	3 years 3 months 22 days
Warrants exercisable	5,000,000
Weighted average exercise price outstanding	$ 0.14
Weighted average exercise price exercisable	$ 0.14
Warrant 6 [Member]
Warrants Exercise price	$ 0.15
Warrants outstanding	2,107,667
Weighted average remaining contractual life	2 years 3 months 29 days
Warrants exercisable	2,107,667
Weighted average exercise price outstanding	$ 0.15
Weighted average exercise price exercisable	$ 0.15
Warrant 7 [Member]
Warrants Exercise price	$ 0.17
Warrants outstanding	27,993,325
Weighted average remaining contractual life	3 years 4 months 28 days
Warrants exercisable	27,993,325
Weighted average exercise price outstanding	$ 0.17
Weighted average exercise price exercisable	$ 0.17
Warrant 8 [Member]
Warrants Exercise price	$ 0.18
Warrants outstanding	850,000
Weighted average remaining contractual life	6 months 14 days
Warrants exercisable	850,000
Weighted average exercise price outstanding	$ 0.18
Weighted average exercise price exercisable	$ 0.18
Warrant 9 [Member]
Warrants Exercise price	$ 0.25
Warrants outstanding	6,730,000
Weighted average remaining contractual life	1 year 22 days
Warrants exercisable	6,730,000
Weighted average exercise price outstanding	$ 0.25
Weighted average exercise price exercisable	$ 0.25
Warrant 10 [Member]
Warrants Exercise price	$ 0.3
Warrants outstanding	3,693,182
Weighted average remaining contractual life	8 months 26 days
Warrants exercisable	3,693,182
Weighted average exercise price outstanding	$ 0.3
Weighted average exercise price exercisable	$ 0.3
Warrant [Member]
Warrants Exercise price	$ 0.14	$ 0.15
Warrants outstanding	89,660,085	94,266,670
Warrants exercisable	89,660,085
Weighted average exercise price outstanding	$ 0.14	$ 0.15
Weighted average exercise price exercisable	$ 0.14