XML 83 R70.htm IDEA: XBRL DOCUMENT v3.3.1.900

Note 10 - Cash Surrender Value of Life Insurance (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Note 10 - Cash Surrender Value of Life Insurance (Details) [Line Items]
Cash Surrender Value of Life Insurance	$ 0	$ 0
Bank Owned Life Insurance Income	$ 0	439,000	$ 523,000
Non-interest Income [Member]
Note 10 - Cash Surrender Value of Life Insurance (Details) [Line Items]
Life Insurance Policies, Charges		455,000
Non-interest Expense [Member]
Note 10 - Cash Surrender Value of Life Insurance (Details) [Line Items]
Life Insurance Policies, Charges		437,000
Provision for Income Taxes [Member]
Note 10 - Cash Surrender Value of Life Insurance (Details) [Line Items]
Life Insurance Policies, Charges		$ 1,700,000

X

- Definition

Charges made to income that originate from liquidation of life insurance policies held by the bank.

+ References

No definition available.

+ Details

Name:	pnbk_LifeInsurancePoliciesCharges
Namespace Prefix:	pnbk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	pnbk_Note10CashSurrenderValueofLifeInsuranceDetailsLineItems
Namespace Prefix:	pnbk_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Earnings on or other increases in the value of the cash surrender value of bank owned life insurance policies.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.13)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

+ Details

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

X

- Definition

Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 4
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6812-107765

+ Details

Name:	us-gaap_CashSurrenderValueOfLifeInsurance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=pnbk_NoninterestIncomeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=pnbk_NonInterestExpenseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=pnbk_ProvisionForIncomeTaxesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: