XML 102 R92.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Financial Instruments with Off-Balance Sheet Risk (Details) (USD $) | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Commitments to extend credit: |  |
Total Commitments to extend credit | $ 89,537,884 | $ 140,404,697
Future loan commitments [Member] |  |
Commitments to extend credit: |  |
Total Commitments to extend credit | 16,601,019 | 91,250,740
Home equity lines of credit [Member] |  |
Commitments to extend credit: |  |
Total Commitments to extend credit | 30,044,312 | 28,947,854
Unused lines of credit [Member] |  |
Commitments to extend credit: |  |
Total Commitments to extend credit | 39,652,231 | 17,877,138
Undisbursed construction loans [Member] |  |
Commitments to extend credit: |  |
Total Commitments to extend credit | 3,233,322 | 1,796,965
Financial standby letters of credit [Member] |  |
Commitments to extend credit: |  |
Total Commitments to extend credit | $ 7,000 | $ 532,000

X
- Definition Commitments to extend credit. + References No definition available. + Details
Name: | pnbk_CommitmentsToExtendCredit
Namespace Prefix: | pnbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | pnbk_CommitmentsToExtendCreditAbstract
Namespace Prefix: | pnbk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration