XML 45 R28.htm IDEA: XBRL DOCUMENT
v3.22.4

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Summary of Significant Accounting Policies [Abstract] |
Schedule of Estimated Useful Lives |
|  | Years
Buildings and improvements |  | 10 - 40
Furniture and equipment |  | 3 - 10
Schedule of Estimated Future Amortization Expense for the Core Deposit Intangible |
2023 | $ | 85
2024 |  | 69
2025 |  | 54
2026 |  | 38
2027 |  | 26
Thereafter |  | 34
| $ | 306
Noninterest Income |
(dollars in thousands) |  | 2022 |  | 2021
Noninterest Income |  |  |  |  |  |
In-scope of Topic 606: |  |  |  |  |  |
Service charges on deposit accounts |  | $ | 419 |  | $ | 398
ATM Fees |  |  | 452 |  |  | 443
Overdraft Fees |  |  | 1,155 |  |  | 1,029
Safe deposit box rental |  |  | 93 |  |  | 100
Loan related service fees |  |  | 849 |  |  | 1,238
Debit card |  |  | 2,496 |  |  | 2,228
Fiduciary activities |  |  | 845 |  |  | 748
Commissions on mutual funds & annuities |  |  | 119 |  |  | 127
Gain on sales of other real estate owned |  |  | 427 |  |  | 36
Other income |  |  | 1,906 |  |  | 674
Noninterest Income (in-scope of Topic 606) |  |  | 8,761 |  |  | 7,021
Out-of-scope of Topic 606: |  |  |  |  |  |
Net realized gains on sales of securities |  |  | 3 |  |  | 92
Loan servicing fees |  |  | 78 |  |  | 130
Gain on sales of loans |  |  | 3 |  |  | 177
Earnings on and proceeds from bank-owned life insurance |  |  | 1,087 |  |  | 941
Noninterest Income (out-of-scope of Topic 606) |  |  | 1,171 |  |  | 1,340
Total Noninterest Income |  | $ | 9,932 |  | $ | 8,361

X
- Definition Tabular disclosure of the useful lives of the different classes of premises and equipment. + References No definition available. + Details
Name: | nwfl_PremisesAndEquipmentScheduleOfUsefulLifeTableTextBlock
Namespace Prefix: | nwfl_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration