XML 67 R57.htm IDEA: XBRL DOCUMENT v3.24.2.u1

Fair Value and Interest Rate Risk - Narrative (Details)	Jun. 30, 2024 bond $ / shares	Dec. 31, 2023 bond
Fair Value Disclosures [Abstract]
Stock value par value (usd per share) | $ / shares	$ 100
Number of Level 3 instruments | bond	4	4

X

- Definition

Number of Level 3 Instruments

+ References

No definition available.

+ Details

Name:	pnbk_NumberOfLevel3Instruments
Namespace Prefix:	pnbk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents information about stock value par or stated value per share.

+ References

No definition available.

+ Details

Name:	pnbk_StockValueParOrStatedValuePerShare
Namespace Prefix:	pnbk_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

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