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