Consolidated Balance Sheet (USD $)	Sep. 30, 2012	Sep. 30, 2011
CURRENT ASSETS:
Cash and cash equivalents	$ 258,798	$ 274,530
Accounts receivable-less allowance for doubtful accounts of $10,000 ($10,000, 2011)	702,846	722,731
Notes receivable-current	3,600	2,400
Inventories-less allowance for obsolete inventory of $851,000 ($714,000, 2011)	1,734,770	1,963,943
Prepaid expenses	123,957	53,267
Total Current Assets	2,823,971	3,016,871
PROPERTY, PLANT AND EQUIPMENT:
Land	233,479	233,479
Buildings	1,429,718	1,429,718
Machinery and equipment	2,374,319	2,336,995
	4,037,516	4,000,192
Less accumulated depreciation	3,688,266	3,613,913
	349,250	386,279
OTHER ASSETS:
Notes receivable-long-term	31,000	35,700
Deposits	1,750	1,750
	32,750	37,450
Total Assets	3,205,971	3,440,600
CURRENT LIABILITIES:
Convertible notes payable	208,591
Accounts payable	178,835	173,848
Accrued payroll and related expenses	149,636	142,949
Accrued expenses	306,475	205,208
Accrued taxes other than income	44,559	47,786
Total Current Liabilities	888,096	569,791
Long-term financing		250,000
Contributed capital	1,662,981	1,862,652
Treasury shares - 15,795 (2012 and 2011) Class A shares and 667 (20,667 2011) Class B shares	(253,341)	(661,676)
Retained earnings	(612,228)	171,738
Total Stockholders' Equity	2,317,875	2,620,809
Total Liabilities and Stockholders' Equity	3,205,971	3,440,600
Common Class A [Member]
CURRENT LIABILITIES:
Class of common stock - value	1,045,597	793,229
Common Class B [Member]
CURRENT LIABILITIES:
Class of common stock - value	$ 474,866	$ 454,866