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Accrued Expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Accrued Expenses    
Accrued Wages And Benefits $ 1,598 $ 2,884
Accrued Accounts Payable 1,329 1,297
Accrued Sales And Telecommunications Taxes 1,456 1,234
Product Warranty Liability 23 25
Credit cards 187 113
Other 409 398
Total Accrued Expenses $ 5,002 $ 5,951