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v3.23.4

Subsequent Events (Details) $ in Millions | 1 Months Ended
--- | ---
Dec. 31, 2023 USD ($)
Forecast [Member] |
Subsequent Events (Details) [Line Items] |
Total investment of insurance | $ 49

X
- References No definition available. + Details
Name: | pfx_SubsequentEventsDetailsLineItems
Namespace Prefix: | pfx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Investment income associated with the company's insurance services. + References No definition available. + Details
Name: | us-gaap_InsuranceInvestmentIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |