XML 23 R47.htm IDEA: XBRL DOCUMENT v3.2.0.727

Note 9 - Financial Instruments with Off-Balance Sheet Risk (Details)	Jun. 30, 2015 USD ($)
Risks and Uncertainties [Abstract]
Banks Reserve Based on Analysis in Unfunded Commitments	$ 5,000

X

- Definition

Banks reserve based on analysis in unfunded commitments.

+ References

No definition available.

+ Details

Name:	pnbk_BanksReserveBasedOnAnalysisInUnfundedCommitments
Namespace Prefix:	pnbk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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