Consolidated Balance Sheet (USD $)	Sep. 30, 2013	Sep. 30, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 938,852	$ 258,798
Accounts receivable-less allowance for doubtful accounts of $10,000 ($10,000, 2012)	638,316	702,846
Notes receivable-current		3,600
Inventories-less allowance for obsolete inventory of $793,000 ($851,000, 2012)	1,589,816	1,734,770
Prepaid expenses	32,342	123,957
Total Current Assets	3,199,326	2,823,971
PROPERTY, PLANT AND EQUIPMENT:
Land	233,479	233,479
Buildings	1,429,718	1,429,718
Machinery and equipment	2,388,762	2,374,319
	4,051,959	4,037,516
Less accumulated depreciation	3,752,452	3,688,266
	299,507	349,250
OTHER ASSETS:
Notes receivable-long-term	4,100	31,000
Deposits	1,750	1,750
	5,850	32,750
Total Assets	3,504,683	3,205,971
CURRENT LIABILITIES:
Convertible notes payable		208,591
Accounts payable	174,236	178,835
Accrued payroll and related expenses	142,519	149,636
Accrued expenses	395,426	306,475
Accrued taxes other than income	44,691	44,559
Total Current Liabilities	756,872	888,096
STOCKHOLDERS' EQUITY:
Contributed capital	1,738,521	1,662,981
Treasury shares - 15,795 (2013 and 2012) Class A shares and 667 (2013 and 2012)	(253,341)	(253,341)
Retained earnings	(473,423)	(612,228)
Total Stockholders' Equity	2,747,811	2,317,875
Total Liabilities and Stockholders' Equity	3,504,683	3,205,971
Common Class A [Member]
STOCKHOLDERS' EQUITY:
Class of common stock - value	1,261,188	1,045,597
Common Class B [Member]
STOCKHOLDERS' EQUITY:
Class of common stock - value	$ 474,866	$ 474,866