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ACQUISITIONS (Schedule of estimated fair values of the assets acquired and liabilities assumed) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Goodwill | $ 195,527 | $ 189,265 | $ 152,303
Vidazoo Member |  |  |
Business Acquisition [Line Items] |  |  |
Property and equipment, net | 6,291 |  |
Deferred Taxes | (5,524) |  |
Goodwill | 43,224 |  |
Net assets acquired | 90,038 |  |
Vidazoo Member | Initially Reported as of December 31, 2021 |  |  |
Business Acquisition [Line Items] |  |  |
Property and equipment, net | 6,291 |  |
Deferred Taxes | (4,704) |  |
Goodwill | 36,962 |  |
Net assets acquired | 77,748 |  |
Vidazoo Member | Measurement Period Adjustment |  |  |
Business Acquisition [Line Items] |  |  |
Property and equipment, net | 0 |  |
Deferred Taxes | (820) |  |
Goodwill | 6,262 |  |
Net assets acquired | 12,290 |  |
Vidazoo Member | Technology-Based Intangible Assets [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | 36,363 |  |
Vidazoo Member | Technology-Based Intangible Assets [Member] | Initially Reported as of December 31, 2021 |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | 31,005 |  |
Vidazoo Member | Technology-Based Intangible Assets [Member] | Measurement Period Adjustment |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | 5,358 |  |
Vidazoo Member | Customer Relationships [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | 9,684 |  |
Vidazoo Member | Customer Relationships [Member] | Initially Reported as of December 31, 2021 |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | 8,194 |  |
Vidazoo Member | Customer Relationships [Member] | Measurement Period Adjustment |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | $ 1,490 |  |

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