BUSINESS ACQUISITIONS (Details - Schedule of Purchase Price Allocation) - USD ($) $ in Thousands	Jan. 10, 2019	Oct. 31, 2018	Jul. 23, 2018	Jun. 11, 2018	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Goodwill					$ 420,139	$ 420,139	$ 348,347
ValuePenguin
Business Acquisition [Line Items]
Net working capital	$ 2,502
Fixed assets	68
Intangible assets	31,600
Goodwill	71,739
Other noncurrent assets	323
Total purchase price	$ 106,232
QuoteWizard
Business Acquisition [Line Items]
Net working capital		$ 8,521
Fixed assets		1,509
Intangible assets		120,400
Goodwill		182,896
Other noncurrent assets		29
Total purchase price		$ 313,355
Student Loan Hero
Business Acquisition [Line Items]
Net working capital			$ 5,429
Intangible assets			19,600
Goodwill			40,856
Deferred tax liabilities			(5,467)
Total purchase price			$ 60,418
Ovation
Business Acquisition [Line Items]
Net working capital				$ 303
Fixed assets				76
Intangible assets				8,900
Goodwill				11,280
Deferred tax liabilities				(2,688)
Total purchase price				$ 17,871