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v2.4.1.9

Merger accounting - Schedule of Acquired Assets and Assumed Liabilities Measured at Estimated Fair Values (Detail) (USD $) In Thousands, unless otherwise specified | 0 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Nov. 30, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Nov. 30, 2013
Business Combinations [Abstract] |  |  |  |
Total Purchase Price |  |  |  | $ 106,536 pfis_PurchasePriceOfBusinessAcquisition
Net Assets Acquired: |  |  |  |
Cash and due from banks |  | 24,656 us-gaap_CashAndDueFromBanks | 30,004 us-gaap_CashAndDueFromBanks | 6,982 us-gaap_CashAndDueFromBanks
Federal funds sold |  |  | 9,460 us-gaap_FederalFundsSold | 15,410 us-gaap_FederalFundsSold
Investment securities available-for-sale | 156,435 us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1 |  | 156,435 us-gaap_NoncashOrPartNoncashAcquisitionInvestmentsAcquired1 |
Restricted equity securities | 997 pfis_NoncashOrPartNoncashAcquisitionRestrictedEquitySecuritiesAssumed |  | 997 pfis_NoncashOrPartNoncashAcquisitionRestrictedEquitySecuritiesAssumed |
Loans, net | 504,002 pfis_NoncashOrPartNonCashAcquisitionLoansNet | 1,261 pfis_NoncashOrPartNonCashAcquisitionLoansNet | 504,002 pfis_NoncashOrPartNonCashAcquisitionLoansNet |
Accrued interest receivable | 3,625 pfis_NoncashOrPartNoncashAcquisitionAccruedInterestReceivableAssumed |  | 3,625 pfis_NoncashOrPartNoncashAcquisitionAccruedInterestReceivableAssumed |
Premises and equipment | 11,737 us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1 | (101)us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1 | 11,737 us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1 |
Core deposit and other intangible assets | 6,323 us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1 | (1,334)us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1 | 6,323 us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1 |
Other assets | 18,647 us-gaap_NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1 |  | 18,647 us-gaap_NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1 |
Deposits | (628,304)pfis_NoncashOrPartNoncashAcquisitionDepositsAssumed | (1,056)pfis_NoncashOrPartNoncashAcquisitionDepositsAssumed | (628,304)pfis_NoncashOrPartNoncashAcquisitionDepositsAssumed |
Short-term borrowings | (17,737)pfis_NoncashOrPartNoncashAcquisitionShortTermBorrowingAssumed |  | (17,737)pfis_NoncashOrPartNoncashAcquisitionShortTermBorrowingAssumed |
Long-term debt | (2,516)pfis_NoncashOrPartNonCashAcquisitionLongTermDebtAssumed | (55)pfis_NoncashOrPartNonCashAcquisitionLongTermDebtAssumed | (2,516)pfis_NoncashOrPartNonCashAcquisitionLongTermDebtAssumed |
Accrued interest payable | (473)us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1 |  | (473)us-gaap_NoncashOrPartNoncashAcquisitionPayablesAssumed1 |
Other liabilities | (5,976)us-gaap_NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1 |  | (5,976)us-gaap_NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1 |
Net assets acquired |  |  |  | 69,152 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
Treasury stock acquired | 412 us-gaap_TreasuryStockValueAcquiredCostMethod |  |  |
Goodwill resulting from merger |  | $ 63,370 us-gaap_Goodwill | $ 63,370 us-gaap_Goodwill | $ 36,972 us-gaap_Goodwill

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- Definition For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.1) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1, 2, 3 -Article 9 + Details
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