Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2012	Sep. 30, 2012
Current Assets
Allowance for doubtful accounts	$ 508	$ 517
Stockholders' Equity
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	9,539,234	9,483,588
Common stock, shares outstanding	9,539,234	9,483,588
Preferred stock, shares authorized	100,000,000	100,000,000
Preferred stock, shares issued	0	0