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Summary of Significant Accounting Policies (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Summary of Significant Accounting Policies    
Beginning balance $ 355,000 $ 268,000
Bad debt provision (44,000) 103,000
Accounts written-off (299,000) (111,000)
Recoveries 92,000 95,000
Ending balance $ 104,000 $ 355,000