XML 49 R39.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Inventory - Narrative (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Inventory Disclosure [Abstract] |  |
Prepaid commercial manufacturing | $ 16,145 | $ 9,406
Prepaid commercial manufacturing, noncurrent | $ 3,800 |

X
- Definition Prepaid Commercial Manufacturing, Current + References No definition available. + Details
Name: | ardx_PrepaidCommercialManufacturingCurrent
Namespace Prefix: | ardx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Prepaid Commercial Manufacturing Expense, Noncurrent + References No definition available. + Details
Name: | ardx_PrepaidCommercialManufacturingExpenseNoncurrent
Namespace Prefix: | ardx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_InventoryDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration