Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2012	Sep. 30, 2011
Condensed Consolidated Balance Sheets [Abstract]
Common stock, par value
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	12,105,050	12,141,817
Common stock, shares outstanding	12,105,050	12,141,817