CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)	Jun. 30, 2012	Sep. 30, 2011
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	10,882,823	10,882,823
Treasury stock, shares	760,479	760,479