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v3.22.1

Product Revenue, Net - Gross-to-Net Sales Accruals (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2022 USD ($)
Gross-to-net sales accruals and reserves |
Beginning balance | $ 0
Activity related to 2022 sales | 154
Ending balance | 154
Discounts and Chargebacks |
Gross-to-net sales accruals and reserves |
Beginning balance | 0
Activity related to 2022 sales | 24
Ending balance | 24
Rebates |
Gross-to-net sales accruals and reserves |
Beginning balance | 0
Activity related to 2022 sales | 40
Ending balance | 40
Other Fees, Copay and Returns |
Gross-to-net sales accruals and reserves |
Beginning balance | 0
Activity related to 2022 sales | 90
Ending balance | $ 90

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- Definition Contract With Customer, Gross To Net Sales, Accrual Activity During Current Period + References No definition available. + Details
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Balance Type: | credit
Period Type: | duration

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- Definition Contract With Customer, Gross To Net Sales Accrual + References No definition available. + Details
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Namespace Prefix: | ardx_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition Contract With Customer, Gross To Net Sales Accruals + References No definition available. + Details
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Namespace Prefix: | ardx_
Data Type: | xbrli:monetaryItemType
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- Details
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Period Type: |

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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |