XML 59 R49.htm IDEA: XBRL DOCUMENT v3.20.2

Subsequent Events - Additional Information (Details) - Subsequent Event [Member] - USD ($)	Oct. 09, 2020	Oct. 08, 2020
Subsequent Event [Line Items]
Prepayment fee (as a percent)	4.95%	3.95%
Amendment fee	$ 125,000
LIBOR | Minimum
Subsequent Event [Line Items]
Floating interest rate (as a percent)	0.25%

X

- Definition

Amount of amendment fee that the company has to pay to the lenders, under the debt instrument.

+ References

No definition available.

+ Details

Name:	ardx_DebtInstrumentAmendmentFeeAmount
Namespace Prefix:	ardx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The percentage of fee payable on prepayment of debt.

+ References

No definition available.

+ Details

Name:	ardx_PrepaymentFeePercentage
Namespace Prefix:	ardx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: