XML 19 R64.htm IDEA: XBRL DOCUMENT
v3.20.1

Note 14 - Fair Value - Financial Instruments (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Total securities available-for-sale | $ 293,387 | $ 277,219
Interest rate swap agreements | 3,986 | 1,544
Interest rate swap agreements | 3,282 | 1,358
Securities available-for-sale | 293,387 | 277,219
Reported Value Measurement [Member] |  |
Cash and cash equivalents | 42,146 | 47,258
Certificates of deposit in other financial institutions | 1,741 | 2,170
Total securities available-for-sale | 293,387 | 277,219
Loans held-for-sale | 5,375 | 6,091
Loans receivable, net | 909,451 | 897,870
Federal Home Loan Bank stock | 3,912 | 3,912
Interest rate swap agreements | 3,282 | 1,358
Accrued interest receivable | 4,114 | 4,029
Non-interest bearing deposits | 185,219 | 172,094
Interest bearing deposits | 976,423 | 982,276
Repurchase agreements | 12,991 | 11,499
Borrowed funds | 14,000 | 14,000
Interest rate swap agreements | 3,282 | 1,358
Accrued interest payable | 94 | 179
Securities available-for-sale | 293,387 | 277,219
Estimate of Fair Value Measurement [Member] |  |
Cash and cash equivalents | 42,146 | 47,258
Certificates of deposit in other financial institutions | 1,715 | 2,137
Total securities available-for-sale | 293,387 | 277,219
Loans held-for-sale | 5,553 | 6,204
Loans receivable, net | 904,358 | 917,174
Federal Home Loan Bank stock | 3,912 | 3,912
Interest rate swap agreements | 3,282 | 1,358
Accrued interest receivable | 4,114 | 4,029
Non-interest bearing deposits | 185,219 | 172,094
Interest bearing deposits | 978,115 | 982,241
Repurchase agreements | 12,999 | 11,499
Borrowed funds | 14,197 | 14,108
Interest rate swap agreements | 3,282 | 1,358
Accrued interest payable | 94 | 179
Securities available-for-sale | 293,387 | 277,219
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Cash and cash equivalents | 42,146 | 47,258
Certificates of deposit in other financial institutions |  |
Total securities available-for-sale | 16,553 | 9,670
Loans held-for-sale | 5,553 | 6,204
Loans receivable, net |  |
Federal Home Loan Bank stock |  |
Interest rate swap agreements |  |
Accrued interest receivable |  |
Non-interest bearing deposits | 185,219 | 172,094
Interest bearing deposits | 661,953 | 654,573
Repurchase agreements | 11,213 | 9,721
Borrowed funds |  |
Interest rate swap agreements |  |
Accrued interest payable |  |
Securities available-for-sale | 16,553 | 9,670
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Cash and cash equivalents |  |
Certificates of deposit in other financial institutions | 1,715 | 2,137
Total securities available-for-sale | 276,061 | 266,473
Loans held-for-sale |  |
Loans receivable, net |  |
Federal Home Loan Bank stock | 3,912 | 3,912
Interest rate swap agreements | 3,282 | 1,358
Accrued interest receivable | 4,114 | 4,029
Non-interest bearing deposits |  |
Interest bearing deposits | 316,162 | 327,668
Repurchase agreements | 1,786 | 1,778
Borrowed funds | 14,197 | 14,108
Interest rate swap agreements | 3,282 | 1,358
Accrued interest payable | 94 | 179
Securities available-for-sale | 276,061 | 266,473
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Cash and cash equivalents |  |
Certificates of deposit in other financial institutions |  |
Total securities available-for-sale | 773 | 1,076
Loans held-for-sale |  |
Loans receivable, net | 904,358 | 917,174
Federal Home Loan Bank stock |  |
Interest rate swap agreements |  |
Accrued interest receivable |  |
Non-interest bearing deposits |  |
Interest bearing deposits |  |
Repurchase agreements |  |
Borrowed funds |  |
Interest rate swap agreements |  |
Accrued interest payable |  |
Securities available-for-sale | $ 773 | $ 1,076

X
- Definition Fair value portion of certificates of deposit. + References No definition available. + Details
Name: | nwin_CertificatesOfDepositsFairValueDisclosure
Namespace Prefix: | nwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of deposit liabilities held by the entity, interest bearing. + References No definition available. + Details
Name: | nwin_InterestBearingDepositsFairValueDisclosure
Namespace Prefix: | nwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of interest payable. + References No definition available. + Details
Name: | nwin_InterestPayableFairValueDisclosure
Namespace Prefix: | nwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of interest receivable. + References No definition available. + Details
Name: | nwin_InterestReceivableFairValueDisclosure
Namespace Prefix: | nwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of deposit liabilities held by the entity, noninterest bearing. + References No definition available. + Details
Name: | nwin_NoninterestBearingDepositsFairValueDisclosure
Namespace Prefix: | nwin_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121558606&loc=SL82898722-210454 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121553693&loc=d3e26610-111562 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
Name: | us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
Name: | us-gaap_DerivativeAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 + Details
Name: | us-gaap_DerivativeLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of investments in Federal Home Loan Bank (FHLBank) stock. + References No definition available. + Details
Name: | us-gaap_InvestmentInFederalHomeLoanBankStockFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables. + References No definition available. + Details
Name: | us-gaap_LoansHeldForSaleFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
Name: | us-gaap_LoansReceivableFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
Name: | us-gaap_LongTermDebtFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of securities that an entity sells and agrees to repurchase at a specified date for a specified price. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611 + Details
Name: | us-gaap_SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |