XML 40 R3.htm IDEA: XBRL DOCUMENT v2.4.0.6
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Mar. 31, 2013
Sep. 30, 2012
CONDENSED CONSOLIDATED BALANCE SHEETS    
Accounts receivable, allowance for doubtful accounts (in dollars) $ 44,000 $ 45,000
Common stock, par value (in dollars per share) $ 0.50 $ 0.50
Common stock, authorized shares 20,000,000 20,000,000
Common stock, issued shares 8,445,060 8,445,060
Treasury stock, shares 167,900 167,900