Note 9 - Per Share Data (Details) - Basic Net Loss Per Share - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Numerator:
Net income (in Dollars)	$ 149,000	$ 1,707,000	$ 783,000	$ 6,225,000
Denominator:
Denominator for basic earnings per share-weighted average shares	12,446,365	12,324,689	12,446,365	12,208,449
Effect of dilutive securities:
Denominator for diluted earnings per share-adjusted weighted-average shares	12,491,170	12,514,128	12,495,475	12,361,012
Net income per share:
Basic (in Dollars per share)	$ 0.01	$ 0.14	$ 0.06	$ 0.51
Diluted (in Dollars per share)	$ 0.01	$ 0.14	$ 0.06	$ 0.50
Dilutive Options [Member]
Effect of dilutive securities:
Dilutive securities	8,284	60,000	18,912	28,200
Warrant [Member]
Effect of dilutive securities:
Warrants		5,076
Restricted Stock Units (RSUs) [Member]
Effect of dilutive securities:
Dilutive securities	36,521	124,363	30,198	124,363