XML 61 R46.htm IDEA: XBRL DOCUMENT v3.25.1

COLLABORATION AND LICENSING AGREEMENTS - Deferred Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Current
Beginning balance	$ 10,686
Ending balance	10,913
Non-Current
Beginning balance	7,232
Ending balance	8,350
2017 KKC Agreement
Current
Beginning balance	10,686	$ 7,182
Prepaid product supply	227	732
Product supply delivered	0	(1,328)
Ending balance	10,913	6,586
Non-Current
Beginning balance	7,232	8,644
Prepaid product supply	1,118	3,459
Product supply delivered	0	0
Ending balance	$ 8,350	$ 12,103

X

- Definition

Change In Contract With Customer Liability, Current, Rollforward

+ References

No definition available.

+ Details

Name:	ardx_ChangeInContractWithCustomerLiabilityCurrentRollforwardRollForward
Namespace Prefix:	ardx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Change In Contract With Customer Liability, Noncurrent, Rollforward

+ References

No definition available.

+ Details

Name:	ardx_ChangeInContractWithCustomerLiabilityNoncurrentRollforwardRollForward
Namespace Prefix:	ardx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Contract With Customer, Liability, Revenue Invoiced As Prepayments For Product Supply, Current

+ References

No definition available.

+ Details

Name:	ardx_ContractWithCustomerLiabilityRevenueInvoicedAsPrepaymentsForProductSupplyCurrent
Namespace Prefix:	ardx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Contract With Customer, Liability, Revenue Invoiced As Prepayments For Product Supply, Noncurrent

+ References

No definition available.

+ Details

Name:	ardx_ContractWithCustomerLiabilityRevenueInvoicedAsPrepaymentsForProductSupplyNoncurrent
Namespace Prefix:	ardx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Contract With Customer, Liability, Revenue Recognized Cash Not Received, Current

+ References

No definition available.

+ Details

Name:	ardx_ContractWithCustomerLiabilityRevenueRecognizedCashNotReceivedCurrent
Namespace Prefix:	ardx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Contract With Customer, Liability, Revenue Recognized Cash Not Received, Noncurrent

+ References

No definition available.

+ Details

Name:	ardx_ContractWithCustomerLiabilityRevenueRecognizedCashNotReceivedNoncurrent
Namespace Prefix:	ardx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-8

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-2

+ Details

Name:	us-gaap_ContractWithCustomerLiabilityCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-8

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-2

+ Details

Name:	us-gaap_ContractWithCustomerLiabilityNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_TypeOfArrangementAxis=ardx_LicenseAgreementDevelopmentCommercializationDistributionInJapanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: