Income (Loss) Per Common Share (Details) (USD $)	3 Months Ended		9 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
NUMERATOR:
Net income (loss) and numerator for basic and diluted income (loss) per common share-income available to common shareholders	$ 1,141,000	$ 334,000	$ 9,961,000	$ (6,190,000)
DENOMINATOR:
Denominator for basic income (loss) per common share-weighted average common shares	7,846,417	7,812,519	7,839,983	7,801,396
Effect of dilutive securities-employee stock options and restricted stock grants	77,592	112,662	94,384
Denominator for diluted income (loss) per common share-adjusted weighted average common shares and assumed conversions	7,924,009	7,925,181	7,934,367	7,801,396
Basic income (loss) per common share	$ 0.15	$ 0.04	$ 1.27	$ (0.79)
Diluted income (loss) per common share	$ 0.14	$ 0.04	$ 1.26	$ (0.79)