Consolidated Balance Sheets (Parentheticals) (USD $)	Sep. 30, 2013	Sep. 30, 2012
Accounts receivable, allowance (in Dollars)	$ 300,000	$ 300,000
Allowance for excess and obsolete inventory (in Dollars)	$ 1,750,000	$ 1,000,000
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	30,000,000	30,000,000
Common stock, shares issued	10,499,138	10,465,323
Common stock, shares outstanding	9,998,480	10,189,120
Treasury stock, shares	500,658	276,203