Line Of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option

No definition available.

Name:	pif_LineOfCreditFacilityAccordionFeatureHigherBorrowingCapacityOption
Namespace Prefix:	pif_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Average amount outstanding of long-term debt.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Weighted average interest rate of long-term debt outstanding calculated over time.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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DEBT - Narrative (Details) - USD ($) $ in Thousands		12 Months Ended
DEBT - Narrative (Details) - USD ($) $ in Thousands	Jul. 19, 2023	Dec. 31, 2023
Debt Instrument [Line Items]
Weighted average interest rate		8.62%
Weighted average debt		$ 11,476
Unused fee percentage	0.375%
SMBC Facility \| Line of Credit
Debt Instrument [Line Items]
Weighted average interest rate		8.62%
Maximum borrowing capacity	$ 100,000
Maximum borrowing capacity option under accordion feature	$ 500,000
SMBC Facility \| Line of Credit \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Interest rate	1.00%
SMBC Facility \| Line of Credit \| Secured Overnight Financing Rate (SOFR) \| Revolving Credit Facility
Debt Instrument [Line Items]
Interest rate	2.125%
SMBC Facility \| Line of Credit \| Low \| Federal Reserve Bank of New York Rate
Debt Instrument [Line Items]
Interest rate	0.00%
SMBC Facility \| Line of Credit \| Low \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Interest rate	0.00%
SMBC Facility \| Line of Credit \| High \| Federal Reserve Bank of New York Rate
Debt Instrument [Line Items]
Interest rate	0.50%
SMBC Facility \| Line of Credit \| High \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Interest rate	1.125%