XML 16 R36.htm IDEA: XBRL DOCUMENT
v3.20.1

Investment securities - Restricted Investment In Stock (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 USD ($) security | Mar. 31, 2019 USD ($)
Available-for-sale and Held-to-maturity securities |  |
Proceeds from sales of investment securities available-for-sale | $ | $ 26,502 |
Number of securities in continuous unrealized loss position | 24 |
Other-than-temporary impairments recognized | $ | $ 0 |
State and Municipals, Tax-exempt |  |
Available-for-sale and Held-to-maturity securities |  |
Number of securities in continuous unrealized loss position | 5 |
State and Municipals, Taxable |  |
Available-for-sale and Held-to-maturity securities |  |
Number of securities in continuous unrealized loss position | 8 |
U.S. government-sponsored enterprises state and municipals |  |
Available-for-sale and Held-to-maturity securities |  |
Other-than-temporary impairments recognized | $ | $ 0 | $ 0
Mortgage-backed Securities, U.S. government-sponsored enterprises |  |
Available-for-sale and Held-to-maturity securities |  |
Number of securities in continuous unrealized loss position | 11 |
Number of securities in continuous unrealized loss positions 12 months or longer | 10 |

X
- Definition The number of securities in continuous unrealized loss position. + References No definition available. + Details
Name: | pfis_NumberOfSecuritiesInContinuousUnrealizedLossPosition
Namespace Prefix: | pfis_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of securities in continuous unrealized loss position for more than 12 months. + References No definition available. + Details
Name: | pfis_NumberOfSecuritiesInContinuousUnrealizedLossPosition12MonthsOrLonger
Namespace Prefix: | pfis_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of cash inflow from sale of available-for sale investments. + References No definition available. + Details
Name: | pfis_ProceedsFromSalesOfInvestmentSecuritiesAvailableForSale
Namespace Prefix: | pfis_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, before tax, of other-than-temporary impairment (OTTI) on investment in debt security measured at amortized cost (held-to-maturity), recognized in earnings and other comprehensive income (OCI). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 8A -URI http://asc.fasb.org/extlink&oid=118954083&loc=SL6284422-111562 + Details
Name: | us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsHeldtomaturitySecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_NontaxableMunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_TaxableMunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |