Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (46,248)	$ (47,811)	$ (93,781)	$ (105,511)
Other comprehensive (loss) income
Change in unrealized gains and losses on investments	(76)	1,012	(397)	3,223
Comprehensive loss	(46,324)	(46,799)	(94,178)	(102,288)
Add: Comprehensive loss attributable to noncontrolling interest	26	1	52	2
Comprehensive loss attributable to Adaptive Biotechnologies Corporation	$ (46,298)	$ (46,798)	$ (94,126)	$ (102,286)