DISCONTINUED OPERATIONS (Details - Litigation Related to Discontinued Operations) $ in Millions					1 Months Ended			3 Months Ended	12 Months Ended
	Jun. 17, 2020 USD ($)	Jun. 11, 2020 USD ($)	Dec. 04, 2019 USD ($)	Jun. 21, 2019 USD ($)	Jul. 31, 2020 USD ($)	Feb. 29, 2016 defendant	Dec. 31, 2013 USD ($) claim network_lender	Jun. 30, 2020 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2019 loan
Loan Loss Obligations
Loss Contingency, Damages Sought, Value							$ 61.0
Residential Funding Company | Pending litigation or appeal
Loan Loss Obligations
Loss Contingency, Number Of Loan Originators | network_lender							80
Loss Contingency, Pending Claims, Number | claim							2
Residential Funding Co. v Home Loan Center | Judicial Ruling
Loan Loss Obligations
Settlement offer				$ 68.5
Residential Funding Co. v Home Loan Center | Judicial Ruling | Damages
Loan Loss Obligations
Settlement offer				28.7
Residential Funding Co. v Home Loan Center | Judicial Ruling | Pre-Verdict Interest
Loan Loss Obligations
Settlement offer				14.1
Residential Funding Co. v Home Loan Center | Judicial Ruling | Attorney Fees
Loan Loss Obligations
Settlement offer				23.1
Residential Funding Co. v Home Loan Center | Judicial Ruling | Pre-Judgment Interest
Loan Loss Obligations
Settlement offer				$ 2.6
Residential Funding Co. v Home Loan Center | Settled | ResCap | Damages
Loan Loss Obligations
Settlement offer	$ 58.5
Lehman Brothers Holdings, Inc. Demand Letter
Loan Loss Obligations
Loss Contingency, Damages Sought, Value			$ 44.7						$ 40.2
Loss Contingencies, Number of Loans Sold with Losses | loan										370
Lehman Brothers Holdings, Inc. Demand Letter | Pending litigation or appeal
Loan Loss Obligations
Loss Contingency, Number of Defendants | defendant						149
Lehman Brothers Holdings Inc. v. LendingTree, LLC
Loan Loss Obligations
Loss Contingency, Damages Sought, Value		$ 13.3
Discontinued Operations, Disposed of by Means Other than Sale [Member] | Obligation to Repurchase Receivables Sold | Lending Tree Loans
Loan Loss Obligations
Loss contingency accrual								$ 36.0
Discontinued Operations, Disposed of by Means Other than Sale [Member] | Pending litigation or appeal | Obligation to Repurchase Receivables Sold | Lending Tree Loans | Discontinued Operations
Loan Loss Obligations
Settlement offer								$ 36.0
Subsequent Event | Residential Funding Co. v Home Loan Center | Settled | ResCap | Damages
Loan Loss Obligations
Loss contingency settlement payment					$ 26.5
Subsequent Event | Discontinued Operations, Disposed of by Means Other than Sale [Member] | Obligation to Repurchase Receivables Sold | Lending Tree Loans
Loan Loss Obligations
Loss contingency settlement payment					$ 36.0