Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Numerator [Abstract]
Net income	$ 437	$ 251	$ 489	$ 582
Denominator [Abstract]
Denominator for basic net income (loss) per share - weighted-average outstanding shares (shares)	9,552	9,602	9,580	9,566
Effect of dilutive securities:
Stock options and restricted stock (shares)	404	75	410	94
Denominator for diluted net income (loss) per share - weighted-average outstanding shares (shares)	9,956	9,677	9,990	9,660
Net income (loss) per share - basic (dollars per share)	$ 0.05	$ 0.03	$ 0.05	$ 0.06
Net income (loss) per share - diluted (dollars per share)	$ 0.04	$ 0.03	$ 0.05	$ 0.06