Note 5 - Basic and Diluted Earnings Per Share (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income from continuing operations	$ 637,134	$ 177,726	$ 1,287,312	$ 39,831
Discontinued operations, net of tax		(75,528)		(666,046)
Net income (loss) attributable to common shareholders	$ 637,134	$ 102,198	$ 1,287,312	$ (626,215)
Basic (in shares)	10,073,121	10,041,206	10,055,390	10,014,839
Effect of dilutive securities:
Stock options (in shares)		45,909		36,403
Diluted weighted average shares (in shares)	10,073,121	10,087,115	10,055,390	10,051,242
Basic
Continuing operations (in dollars per share)	$ 0.06	$ 0.02	$ 0.13
Discontinued operations (in dollars per share)		(0.01)		$ (0.07)
Net income (loss) (in dollars per share)	$ 0.06	0.01	$ 0.13	$ (0.06)
Diluted
Continuing operations (in dollars per share)	$ 0.06	0.02	$ 0.13
Discontinued operations (in dollars per share)		(0.01)		$ (0.07)
Net income (loss) (in dollars per share)	$ 0.06	$ 0.01	$ 0.13	$ (0.06)