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Revenue Recognition (Details) - Company`s receivables and contract liabilities with customers - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Revenue Recognition (Details) - Company`s receivables and contract liabilities with customers [Line Items]    
Gross receivables $ 3,123,000 $ 2,572,000
Allowance for bad debts 291,000 423,000
Net receivables 2,832,000 2,149,000
Contract liabilities $ 1,229,000 $ 2,011,000