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BUSINESS ACQUISITIONS (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Business Acquisition [Line Items] |  |  |
Change in fair value of contingent consideration | $ 797,000 | $ (8,122,000) |
Current contingent consideration | 9,046,000 |  | $ 0
QuoteWizard |  |  |
Business Acquisition [Line Items] |  |  |
Change in fair value of contingent consideration | 797,000 | (8,262,000) |
Current contingent consideration | 9,000,000.0 |  |
Ovation |  |  |
Business Acquisition [Line Items] |  |  |
Change in fair value of contingent consideration | 0 | 141,000 |
SnapCap |  |  |
Business Acquisition [Line Items] |  |  |
Change in fair value of contingent consideration | 0 | $ (1,000) |
Minimum |  |  |
Business Acquisition [Line Items] |  |  |
Contingent consideration | 0 |  |
Maximum |  |  |
Business Acquisition [Line Items] |  |  |
Contingent consideration | $ 23,400,000 |  |

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