Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Jun. 30, 2011	Sep. 30, 2010
Shareholders' equity:
Common stock, par value	$ 0	$ 0
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	12,250,651	12,072,452
Common stock, shares outstanding	12,250,651	12,072,452