Note 12 - Share-based Compensation (Details) - Share-based Compensation (USD $)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Fiscal 2012:
Number of Shares (in Shares)	3,463,339	4,181,339
Weighted Average Exercise Price	$ 1.31	$ 2.40
Outstanding (in Shares)	2,394,476	3,463,339
Outstanding	$ 1.89	$ 1.31
Exercisable (in Shares)	2,059,256	2,575,857
Exercisable	$ 1.82	$ 1.25
Weighted average fair value of options granted during the year	$ 0.86
Granted (in Shares)	804,500	1,237,500
Granted	$ 2.88	$ 1.33
Forfeited/expired (in Shares)	(1,347,157)	(1,955,500)
Forfeited/expired	$ 1.48	$ 3.67
Exercised (in Shares)	(526,206)
Exercised	$ 0.65