Number of shares pledged under lending arrangement.

No definition available.

Name:	gprk_SharesPledgedUnderLendingArrangements
Namespace Prefix:	gprk_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Related parties (Narrative) (Details) - shares	Feb. 14, 2024	Feb. 02, 2024
James F. Park [Member]
Disclosure of classes of share capital held by him personally [Line Items]
Shares pledged under lending arrangements	352,400
Gerald O'Shaughnessy [Member]
Disclosure of classes of share capital held by him personally [Line Items]
Shares pledged under lending arrangements		3,435,000