XML 70 R113.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Regulatory matters - Additional Information (Detail) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Schedule of Capitalization [Line Items] |  |
Percentage of capital stock | 100.00%pfis_PercentageOfCapitalStock |
Payment of dividends description | The Penseco merger agreement contemplates that, unless 80 percent of our Board of Directors determines otherwise, the Company will pay a quarterly cash dividend in an amount no less than $0.31 per share through 2018, provided that sufficient funds are legally available, and that the Company and Peoples Bank remain "well-capitalized" in accordance with applicable regulatory guidelines |
Period of accumulated net earnings acquired as a result of merger related to dividend | 7 years |
Loans outstanding | $ 0 pfis_LoansOutstanding | $ 0 pfis_LoansOutstanding
Advances made | 0 us-gaap_FederalHomeLoanBankAdvances | 0 us-gaap_FederalHomeLoanBankAdvances
Maximum [Member] |  |
Schedule of Capitalization [Line Items] |  |
Percentage of funds transfer to affiliate | 10.00%pfis_PercentageOfFundsTransferToAffiliate / us-gaap_RangeAxis = us-gaap_MaximumMember |
Funds available for transfers | $ 25,180,000 pfis_FundsTransferredToAffiliatesNet / us-gaap_RangeAxis = us-gaap_MaximumMember |
Minimum [Member] |  |
Schedule of Capitalization [Line Items] |  |
Percentage of net earnings to surplus funds | 10.00%pfis_PercentageOfNetEarningsToSurplusFunds / us-gaap_RangeAxis = us-gaap_MinimumMember |
Quarterly cash dividend per share | $ 0.31 pfis_QuarterlyCashDividendPerShare / us-gaap_RangeAxis = us-gaap_MinimumMember |

X
- Definition Funds Transferred To Affiliates Net + References No definition available. + Details
Name: | pfis_FundsTransferredToAffiliatesNet
Namespace Prefix: | pfis_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loans Outstanding + References No definition available. + Details
Name: | pfis_LoansOutstanding
Namespace Prefix: | pfis_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage Of Capital Stock + References No definition available. + Details
Name: | pfis_PercentageOfCapitalStock
Namespace Prefix: | pfis_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage Of Funds Transfer To Affiliate + References No definition available. + Details
Name: | pfis_PercentageOfFundsTransferToAffiliate
Namespace Prefix: | pfis_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage Of Net Earnings To Surplus Funds + References No definition available. + Details
Name: | pfis_PercentageOfNetEarningsToSurplusFunds
Namespace Prefix: | pfis_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Period Of Retained Earnings For Restriction Of Dividend + References No definition available. + Details
Name: | pfis_PeriodOfRetainedEarningsForRestrictionOfDividend
Namespace Prefix: | pfis_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Quarterly Cash Dividend Per Share + References No definition available. + Details
Name: | pfis_QuarterlyCashDividendPerShare
Namespace Prefix: | pfis_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of dividends paid, restrictions on dividend payments, statutory capital and surplus amounts, requirements and future requirements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 505 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6486098&loc=d3e24708-158529 + Details
Name: | us-gaap_DividendPaymentRestrictionsScheduleDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of Federal Home Loan Bank (FHLBank) advances to member financial institutions. + References No definition available. + Details
Name: | us-gaap_FederalHomeLoanBankAdvances
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |