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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Components Of Accounts Payable) (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Accounts payable $ 126,281 $ 246,158  
Accrued warranty reserve 46,322 56,465 $ 247,850
Accrued compensation and deferred wages, marketing allowances, customer deposits and other liabilities 365,948 523,067  
 Total $ 538,551 $ 825,690