Condensed Consolidated Balance Sheets Parenthetical (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Sep. 30, 2011
Current Assets
Allowance for doubtful accounts	$ 298	$ 246
Stockholders' Equity
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	9,478,457	9,431,393
Common stock, shares outstanding	9,478,457	9,431,393
Preferred stock, shares authorized	100,000,000	100,000,000
Preferred stock, shares issued	0	0