INCOME TAXES (Details 1) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
INCOME TAXES
Inventory capitalization	$ 8,000	$ 8,000
Inventory allowance	72,000	73,000
Allowance for doubtful accounts	1,000	6,000
Accrued compensation	18,000	18,000
Stock based compensation	160,000	162,000
Deferred wages payable	21,000	36,000
Depreciation - property, plant & equipment	(24,000)	(5,000)
Research and development credits	24,000	22,000
Net operating loss carry-forward	2,631,000	3,123,000
Total gross deferred income tax assets	2,911,000	3,443,000
Less deferred income tax assets valuation allowance	(2,911,000)	(3,443,000)
Net deferred income tax assets	$ 0	$ 0