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NOTE 10 - STOCKHOLDERS EQUITY - Summary of Warrant Activity (Details) - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2021
Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number 2,538,101   2,538,101
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 0.32   $ 0.32
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms 4 years 7 days 4 years 3 months 7 days  
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value    
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercised    
[custom:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedWeightedAverageExercisePrice]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Forfeitures    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Intrinsic Value, Amount Per Share    
Warrants Granted [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms    
Warrants Exercised [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms    
Warrants Forfeited [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms