Note 9 - Earnings Per Common Share - Summary of Earnings Per Share Calculation (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Earnings (Loss) Per Share - Basic
Net Income (Loss)	$ 941,523	$ (8,095)	$ 840,957	$ (519,728)
Earnings (Loss) Per Share - Basic (in dollars per share)	$ 0.33	$ 0	$ 0.29	$ (0.32)
Earnings (Loss) Per Share - Diluted
Weighted average shares of common stock outstanding - Basic (in shares)	2,880,719	1,638,215	2,870,349	1,638,215
Warrants, Options and Convertible Notes (in shares)	163,721		92,081
Weighted average shares of common stock -Diluted (in shares)	3,044,440	1,638,215	2,962,430	1,638,215
Earnings (Loss) Per Share - Diluted (in dollars per share)	$ 0.31	$ 0	$ 0.28	$ (0.32)