XML 86 R84.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Note 15 - Financial Instruments with Off-Balance-Sheet Risk (Details) (USD $) | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Risks and Uncertainties [Abstract] |  |
Banks Reserve Based on Analysis in Unfunded Commitments | $ 5,000 pnbk_BanksReserveBasedOnAnalysisInUnfundedCommitments | $ 12,000 pnbk_BanksReserveBasedOnAnalysisInUnfundedCommitments

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