Note C - Options Currently Outstanding (Details) - USD ($)	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
September 30, 2015 (in shares)	297,384	373,051
September 30, 2015	1 year 208 days	2 years 189 days
September 30, 2015 (in dollars per share)	$ 5.29	$ 4.93
September 30, 2015	$ 2,420,521	$ 2,908,849