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BUSINESS ACQUISITIONS (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Business Acquisition [Line Items] |  |  |  |  |
Change in fair value of contingent consideration | $ (8,850,000) | $ 9,175,000 | $ (8,053,000) | $ 1,053,000 |
Current contingent consideration | 196,000 |  | 196,000 |  | $ 0
QuoteWizard |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Change in fair value of contingent consideration | (8,850,000) | 8,058,000 | (8,053,000) | (204,000) |
Current contingent consideration | 200,000 |  | 200,000 |  |
Ovation |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Change in fair value of contingent consideration | 0 | 1,039,000 | 0 | 1,180,000 |
SnapCap |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Change in fair value of contingent consideration | 0 | $ 78,000 | 0 | $ 77,000 |
Minimum |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Contingent consideration | 0 |  | 0 |  |
Maximum |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Contingent consideration | $ 23,400,000 |  | $ 23,400,000 |  |

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