Accrued Expenses (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Accrued Expenses
Accrued Wages And Benefits	$ 2,884,000	$ 2,427,000
Accrued Accounts Payable	1,297,000	987,000
Accrued Sales And Telecommunications Taxes	1,234,000	846,000
Product Warranty Liability	25,000	55,000
Credit cards	113,000	0
Other	398,000	575,000
Total Accrued Expenses	$ 5,951,000	$ 4,890,000