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Reportable Segments (Details) - Schedule of reportable segments using discrete asset information - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Reportable Segments (Details) - Schedule of reportable segments using discrete asset information [Line Items]      
Revenues $ 21,551 $ 26,331 $ 23,374
Operating income 5,524 6,828 5,463
Billing and Related Services [Member]      
Reportable Segments (Details) - Schedule of reportable segments using discrete asset information [Line Items]      
Revenues 13,888 14,355 14,628
Operating income 5,105 4,818 4,412
Messaging [Member]      
Reportable Segments (Details) - Schedule of reportable segments using discrete asset information [Line Items]      
Revenues 7,663 11,976 8,746
Operating income $ 419 $ 2,010 $ 1,051