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Major Customer and Geographic Information (Details - Non-affiliated Customers with Accounts Receivable) - Accounts Receivable [Member]
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award Instruments Other Than Options Outstanding Weighted Average Exercise Price    
Revenue, Major Customer [Line Items]    
Risk percentage 21.00% 25.00%
Share Based Compensation Arrangement By Share Based Payment Award Instruments Other Than Options Grants In Period Weighted Average Exercise Price    
Revenue, Major Customer [Line Items]    
Risk percentage 74.00% 65.00%