Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Statement [Abstract]
Net revenue	$ 794,536	$ 766,956	$ 1,454,397	$ 1,106,554
Cost of goods sold	619,710	589,044	1,126,047	854,436
Gross profit	174,826	177,912	328,350	252,118
Operating expenses
Sales and marketing	85,272	79,215	158,810	115,560
Technology	30,383	29,063	60,906	56,344
General and administrative	22,660	20,837	45,531	44,722
Total operating expenses	138,315	129,115	265,247	216,626
Operating income	36,511	48,797	63,103	35,492
Interest expense, net	(130)	(364)	(285)	(375)
Other income (expense), net	298	246	72	(41)
Income from continuing operations before income taxes	36,679	48,679	62,890	35,076
Provision (benefit) for income taxes	(45,726)	840	(45,533)	1,003
Income from continuing operations	82,405	47,839	108,423	34,073
Income (loss) from discontinued operations, net of income taxes	227,372	(13,458)	217,246	(19,257)
Consolidated net income	309,777	34,381	325,669	14,816
Less: Net loss attributable to noncontrolling interests from discontinued operations	(134)	(1,975)	(335)	(5,207)
Net income attributable to stockholders of Overstock.com, Inc.	$ 309,911	$ 36,356	$ 326,004	$ 20,023
Net income per share of common stock:
Net income (loss) attributable to common shares—basic	$ 6.51	$ 0.85	$ 6.85	$ 0.48
Income (Loss) from Continuing Operations, Per Basic Share	1.73	1.12	2.27	0.82
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	4.78	(0.27)	4.58	(0.34)
Net income (loss) attributable to common shares—diluted	6.47	0.84	6.80	0.47
Income (Loss) from Continuing Operations, Per Diluted Share	1.72	1.11	2.26	0.81
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	$ 4.75	$ (0.27)	$ 4.54	$ (0.34)
Weighted average shares of common stock outstanding:
Basic	43,009	40,329	42,948	40,243
Diluted	43,314	40,590	43,317	40,440