Indemnification Asset with Related Party and Litigation Finance Payable (Details)	Aug. 01, 2022
PBM
Indemnification Asset with Related Party and Litigation Finance Payable
Major stockholder ownership percentage of Liquidia Corporation Common Stock	9.30%

The percentage ownership by a major stockholder in the Company, which also controls a specific entity in which the Company entered into a Litigation Funding and Indemnification Agreement with.

No definition available.

Name:	lqda_RelatedPartyTransactionMajorStockholderOwnershipPercentageInCompany
Namespace Prefix:	lqda_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant