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EQUITY SECURITIES (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Apr. 23, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Schedule of Equity Method Investments [Line Items]
Equity Method Investments		$ 350,200		$ 350,200
Income (Loss) from Equity Method Investments		(2,284)		(3,748)
Fair Value, Option, Changes in Fair Value, Gain (Loss)		0		1,165
Consolidated net income		7,147	$ 309,777	17,270	$ 325,669
Payments to Acquire Equity Method Investments				11,420	0
Payments to Acquire Equity Method Investments				11,420	$ 0
Fair Value, Inputs, Level 3 [Member]
Schedule of Equity Method Investments [Line Items]
Equity Securities, FV-NI		114,900		114,900
Equity Securities, FV-NI		114,900		114,900
tZero.com, Inc.
Schedule of Equity Method Investments [Line Items]
Revenues		820		1,560
Income (Loss), Including Portion Attributable to Noncontrolling Interest, before Tax		(8,067)		(13,447)
Consolidated net income		$ (8,816)		$ (13,196)
Overstock.com, Inc. | Medici Ventures, L.P.
Schedule of Equity Method Investments [Line Items]
Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest	99.00%			99.00%
Overstock.com, Inc. | tZero.com, Inc.
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage		31.00%		31.00%
Payments to Acquire Equity Method Investments				$ 7,500
Equity Method Investment, Capital Commitments Required				15,000
Equity Method Investment, Capital Commitments Remaining		$ 7,500		7,500
Payments to Acquire Equity Method Investments				7,500
Equity Method Investment, Capital Commitments Required				15,000
Equity Method Investment, Capital Commitments Remaining		$ 7,500		$ 7,500
Overstock.com, Inc. | SpeedRoute, LLC
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Ownership Percentage		49.00%		49.00%
Payments to Acquire Equity Method Investments				$ 3,900
Payments to Acquire Equity Method Investments				$ 3,900

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