Earnings (Loss) Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2014	Sep. 30, 2013
Numerator [Abstract]
Net income (loss)	$ 4,775	$ 251	$ 198	$ 133	$ 9	$ 68	$ (109)	$ (128)	$ 5,357	$ (159)
Denominator [Abstract]
Denominator for basic net income (loss) per share - weighted-average outstanding shares (shares)									9,570	9,310
Effect of dilutive securities:
Stock options and restricted stock (shares)									269
Denominator for diluted net income (loss) per share - weighted-average outstanding shares (shares)									9,839	9,310
Net income (loss) per share - basic (dollars per share)	$ 0.50	$ 0.03	$ 0.02	$ 0.01	$ 0.000000	$ 0.01	$ (0.01)	$ (0.01)	$ 0.56	$ (0.02)
Net income (loss) per share - diluted (dollars per share)	$ 0.48	$ 0.03	$ 0.02	$ 0.01	$ 0.000000	$ 0.01	$ (0.01)	$ (0.01)	$ 0.54	$ (0.02)