Consolidated Balance Sheet (Parentheticals) (USD $)	Sep. 30, 2012	Sep. 30, 2011
Accounts Receivable, allowance (in Dollars)	10,000	10,000
Inventories, allowance (in Dollars)	851,000	714,000
Deferred income taxes, valuation allowance (in Dollars)	332,800	270,100
Deferred income taxes-less valuation allowance (in Dollars)	3,903,900	3,779,200
Common Class A [Member]
Class of common stock - shares authorized	3,750,000	3,750,000
Class of common stock - shares issued	1,045,597	809,024
Treasury shares	15,795	15,795
Common Class B [Member]
Class of common stock - shares authorized	1,000,000	1,000,000
Class of common stock - shares issued	475,533	475,533
Treasury shares	667	20,667