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Shareholders' Equity (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Stock-based compensation expense $ 123,000 $ 232,000
Cost of Sales    
Stock-based compensation expense 18,000 24,000
Marketing Expenses    
Stock-based compensation expense 13,000 12,000
Selling Expenses    
Stock-based compensation expense 1,000 25,000
General and Administrative Expense    
Stock-based compensation expense $ 91,000 $ 171,000