XML 88 R75.htm IDEA: XBRL DOCUMENT
v3.21.1

Risks and Uncertainties (Summary Of Loans That Remain In Forbearance) (Details) $ in Thousands | Mar. 31, 2021 USD ($) loan
--- | ---
Risks And Uncertainties [Line Items] |
Number Of Remaining Loans In Forbearance | loan | 111
Loans Remaining In Forbearance | $ | $ 41,791
Residential Real Estate Loans [Member] |
Risks And Uncertainties [Line Items] |
Number Of Remaining Loans In Forbearance | loan | 8
Loans Remaining In Forbearance | $ | $ 1,234
Commercial Real Estate Loans [Member] |
Risks And Uncertainties [Line Items] |
Number Of Remaining Loans In Forbearance | loan | 47
Loans Remaining In Forbearance | $ | $ 31,080
Agricultural Real Estate Loans [Member] |
Risks And Uncertainties [Line Items] |
Number Of Remaining Loans In Forbearance | loan | 2
Loans Remaining In Forbearance | $ | $ 428
Construction Real Estate Loans [Member] |
Risks And Uncertainties [Line Items] |
Number Of Remaining Loans In Forbearance | loan | 3
Loans Remaining In Forbearance | $ | $ 7,240
Commercial, Financial And Agricultural [Member] |
Risks And Uncertainties [Line Items] |
Number Of Remaining Loans In Forbearance | loan | 35
Loans Remaining In Forbearance | $ | $ 1,560
Consumer Loans To Individuals [Member] |
Risks And Uncertainties [Line Items] |
Number Of Remaining Loans In Forbearance | loan | 16
Loans Remaining In Forbearance | $ | $ 249

X
- Definition Loans Remaining In Forbearance + References No definition available. + Details
Name: | nwfl_LoansRemainingInForbearance
Namespace Prefix: | nwfl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number Of Remaining Loans In Forbearance + References No definition available. + Details
Name: | nwfl_NumberOfRemainingLoansInForbearance
Namespace Prefix: | nwfl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Risks And Uncertainties [Line Items] + References No definition available. + Details
Name: | nwfl_RisksAndUncertaintiesLineItems
Namespace Prefix: | nwfl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=nwfl_AgriculturalRealEstateLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=nwfl_CommercialFinancialAndAgriculturalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |