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Reportable Segments (Tables) | 12 Months Ended
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Dec. 31, 2020
Segment Reconciliation [Abstract] |
Schedule of segments commencing from the date of acquisitions |
|  | Year Ended December 31, 2020 |
|  | Billing and Related Services |  |  | Messaging |  |  | Total |
|  | U.S. dollars in thousands |
Revenues |  | $ | 14,628 |  |  | $ | 8,746 |  |  | $ | 23,374 |
Operating income |  | $ | 4,412 |  |  | $ | 1,051 |  |  | $ | 5,463 |
|  | Year Ended December 31, 2019 |
|  | Billing and Related Services |  |  | Messaging* |  |  | Total |
|  | U.S. dollars in thousands |
Revenues |  | $ | 16,547 |  |  | $ | 6,117 |  |  | $ | 22,664 |
Operating income |  | $ | 4,254 |  |  | $ | 786 |  |  | $ | 5,040 |
| * | The results of operations reported for the year ended December 31, 2019, includes the results of operations of Messaging commencing the second quarter of 2019 (see Note 1a(3)).

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