Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Statement Of Financial Position [Abstract]
Net loss	$ (62,796)	$ (40,642)
Other comprehensive loss
Change in unrealized gains and losses on investments	(3,646)	(262)
Comprehensive loss	(66,442)	(40,904)
Add: Comprehensive loss attributable to noncontrolling interest	60
Comprehensive loss attributable to Adaptive Biotechnologies Corporation	$ (66,382)	$ (40,904)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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- Definition

The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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