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Mineral Properties - Additional Information (Details) | 3 Months Ended
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Dec. 31, 2022 USD ($)
Nevada |
Mineral Properties [Line Items] |
Related party transaction, payments made | $ 30,000

X
- Definition Mineral properties. + References No definition available. + Details
Name: | pzg_MineralPropertiesLineItems
Namespace Prefix: | pzg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Related party transaction, payments made. + References No definition available. + Details
Name: | pzg_RelatedPartyTransactionPaymentsMade
Namespace Prefix: | pzg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_CounterpartyNameAxis=pzg_NevadaSelectRoyaltyIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |