Note 13 - Earnings Per Common Share (Details Textual)	12 Months Ended
	Sep. 30, 2015 $ / shares shares
Employee Stock Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares	5,000
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares	100,000
Options and Warrants [Member] | Minimum [Member]
Share Price | $ / shares	$ 2.50
Options and Warrants [Member] | Maximum [Member]
Share Price | $ / shares	$ 6