Condensed Consolidated Balance Sheets Parenthetical (USD $) In Thousands, except Share data	Jun. 30, 2011	Sep. 30, 2010
Current Assets
Allowance for doubtful accounts	$ 203	$ 181
Stockholders' Equity
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	9,579,561	9,209,213
Common stock, shares outstanding	9,579,561	9,209,213
Preferred stock, shares authorized	100,000,000	100,000,000
Preferred stock, shares issued	0	0