Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Consolidated net loss	$ (134,720)	$ (217,570)	$ (111,922)
Unrealized gain on cash flow hedges, net of benefit (expense) for taxes of $0, $0 and $(689)	16	15	941
Other comprehensive income	16	15	941
Comprehensive loss	(134,704)	(217,555)	(110,981)
Less: Comprehensive loss attributable to noncontrolling interests	(12,879)	(11,500)	(2,044)
Comprehensive loss attributable to stockholders of Overstock.com, Inc.	$ (121,825)	$ (206,055)	$ (108,937)