Note 8 - Earnings Per Common Share (Details Textual) - $ / shares	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Equity Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	20,000	29,000		29,000
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		200,000	200,000	200,000
Options and Warrants [Member] | Minimum [Member]
Share Price	$ 2.50	$ 2.50	$ 2.50	$ 2.50
Options and Warrants [Member] | Maximum [Member]
Share Price	$ 11	11	$ 11	$ 11
Conversion Rights [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	252,367		252,367	252,367
Share Price	$ 1.85	$ 1.85	$ 1.85	$ 1.85