Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 21,226	$ (34,542)	$ 36,042	$ (105,060)
Other comprehensive income
Unrealized gain on cash flow hedges, net of expense for taxes of $0, $0, $0, and $0	4	4	12	12
Other comprehensive income	4	4	12	12
Comprehensive income (loss)	21,230	(34,538)	36,054	(105,048)
Less: Comprehensive loss attributable to noncontrolling interests	(2,165)	(3,604)	(7,372)	(10,197)
Comprehensive income (loss) attributable to stockholders of Overstock.com, Inc.	$ 23,395	$ (30,934)	$ 43,426	$ (94,851)