Amortization of purchase agreement obligation.

No definition available.

Name:	adpt_AmortizationOfPurchaseAgreementObligation
Namespace Prefix:	adpt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Potential revenue interest payment to be received.

+ References

No definition available.

+ Details

Name:	adpt_PotentialRevenueInterestPaymentToBeReceived
Namespace Prefix:	adpt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Potential revenue interest second payment to be received.

+ References

No definition available.

+ Details

Name:	adpt_PotentialRevenueInterestSecondPaymentToBeReceived
Namespace Prefix:	adpt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Potential revenue interest third payment to be received.

+ References

No definition available.

+ Details

Name:	adpt_PotentialRevenueInterestThirdPaymentToBeReceived
Namespace Prefix:	adpt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Purchase agreement second payment date.

+ References

No definition available.

+ Details

Name:	adpt_PurchaseAgreementSecondPaymentDate
Namespace Prefix:	adpt_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Purchase agreement third payment date.

+ References

No definition available.

+ Details

Name:	adpt_PurchaseAgreementThirdPaymentDate
Namespace Prefix:	adpt_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Revenue Interest Payable

+ References

No definition available.

+ Details

Name:	adpt_RevenueInterestPayable
Namespace Prefix:	adpt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Revenue interest payment term.

+ References

No definition available.

+ Details

Name:	adpt_RevenueInterestPaymentTerm
Namespace Prefix:	adpt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Upfront payment received.

+ References

No definition available.

+ Details

Name:	adpt_UpfrontPaymentReceived
Namespace Prefix:	adpt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482925/835-30-45-1A

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482925/835-30-45-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482900/835-30-50-1

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1D
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=adpt_OrbimedRoyaltyCreditOpportunitiesIvLpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
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Revenue Interest Purchase Agreement - Additional Information (Details) - Purchase Agreement - OrbiMed - USD ($)		3 Months Ended			9 Months Ended	12 Months Ended
	Sep. 12, 2022	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2025	Dec. 31, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Upfront payment received	$ 125,000,000
Potential revenue interest second payment to be received	$ 75,000,000
Purchase agreement, second payment date	Sep. 12, 2025
Potential revenue interest third payment to be received	$ 50,000,000
Purchase agreement, third payment date	Sep. 12, 2025
Revenue interest payment term	45 days
Amortization of purchase agreement obligation					$ 0
Effective interest rate		8.80%			8.80%
Debt issuance costs		$ 600,000			$ 600,000
Revenue interest payable		$ 4,698,000	$ 2,944,000	$ 2,623,000	$ 4,700,000	$ 2,400,000
Maximum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Potential revenue interest payment to be received	$ 125,000,000