SUBSEQUENT EVENTS: (Details) (USD $)	12 Months Ended				0 Months Ended
	Sep. 30, 2012 Restricted Stock	Sep. 30, 2011 Restricted Stock	Sep. 30, 2012 Stock Options	Sep. 30, 2011 Stock Options	Nov. 21, 2012 Subsequent Event Chief executive officer	Nov. 15, 2012 Subsequent Event Restricted Stock Non-executive directors	Nov. 21, 2012 Subsequent Event Stock Options Chief executive officer 2006 Plan item
SUBSEQUENT EVENTS:
Granted (in shares)	53,750	35,000				52,500
Extension term of employment agreement					1 year
Percentage increase in base salary upon performance of positive net income for a fiscal quarter ending prior to the expiration date of the amended term of the employment agreement					5.00%
Additional percentage increase in base salary upon performance of positive net income on a quarterly basis for two sequential subsequent quarterly periods.					5.00%
Bonus payable					$ 50,000
Granted (in shares)			275,000	850,000			250,000
Period for which options are exercisable							10 years
Common stock price per share required for vesting of options							4.00
Common stock price per share as a percentage of exercise price for vesting of options							2.00
Number of consecutive days considered for common stock price per share to determine vesting of options							10 days