XML 55 R45.htm IDEA: XBRL DOCUMENT
v3.20.2

Note 5 - Loans Receivable - Individually Evaluated Impaired Loans (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Impaired Financing Receivable, Related Allowance | $ 482,000 |  | $ 166,000
Total, recorded investment | 6,900,000 |  | 7,200,000
Total, related allowance | 482,000 |  | 166,000
Residential Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 2,077,000 |  | 2,140,000
With no related allowance recorded, unpaid principal balance | 3,459,000 |  | 3,555,000
With no related allowance recorded, average recorded investment | 2,107,000 | $ 1,813,000 |
With no related allowance recorded, interest income recognized | 49,000 | 31,000 |
With an allowance recorded, recorded investment | 187,000 |  | 83,000
With an allowance recorded, unpaid principal balance | 187,000 |  | 83,000
Impaired Financing Receivable, Related Allowance | 130,000 |  | 10,000
With an allowance recorded, average recorded investment | 107,000 | 159,000 |
With an allowance recorded, interest income recognized | 1,000 | 2,000 |
Total, recorded investment | 2,264,000 |  | 2,223,000
Total, unpaid principal balance | 3,646,000 |  | 3,638,000
Total, average recorded investment | 2,214,000 | 1,972,000 |
Total, interest income recognized | 50,000 | 33,000 |
Total, related allowance | 130,000 |  | 10,000
Home Equity Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 372,000 |  | 429,000
With no related allowance recorded, unpaid principal balance | 392,000 |  | 451,000
With no related allowance recorded, average recorded investment | 384,000 | 344,000 |
With no related allowance recorded, interest income recognized | 9,000 | 3,000 |
With an allowance recorded, recorded investment | 0 |  | 8,000
With an allowance recorded, unpaid principal balance | 0 |  | 8,000
Impaired Financing Receivable, Related Allowance | 0 |  | 4,000
With an allowance recorded, average recorded investment | 5,000 | 59,000 |
With an allowance recorded, interest income recognized | 0 | 1,000 |
Total, recorded investment | 372,000 |  | 437,000
Total, unpaid principal balance | 392,000 |  | 459,000
Total, average recorded investment | 389,000 | 403,000 |
Total, interest income recognized | 9,000 | 4,000 |
Total, related allowance | 0 |  | 4,000
Commercial Real Estate Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 1,096,000 |  | 1,547,000
With no related allowance recorded, unpaid principal balance | 1,682,000 |  | 2,141,000
With no related allowance recorded, average recorded investment | 1,379,000 | 1,655,000 |
With no related allowance recorded, interest income recognized | 47,000 | 33,000 |
With an allowance recorded, recorded investment | 166,000 |  | 18,000
With an allowance recorded, unpaid principal balance | 166,000 |  | 18,000
Impaired Financing Receivable, Related Allowance | 15,000 |  | 0
With an allowance recorded, average recorded investment | 67,000 | 478,000 |
With an allowance recorded, interest income recognized | 1,000 | 0 |
Total, recorded investment | 1,262,000 |  | 1,565,000
Total, unpaid principal balance | 1,848,000 |  | 2,159,000
Total, average recorded investment | 1,446,000 | 2,133,000 |
Total, interest income recognized | 48,000 | 33,000 |
Total, related allowance | 15,000 |  | 0
Construction and Land Development Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 0 |  | 0
With no related allowance recorded, unpaid principal balance | 0 |  | 0
With no related allowance recorded, average recorded investment | 0 | 0 |
With no related allowance recorded, interest income recognized | 0 | 0 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 0 |  | 0
Total, unpaid principal balance | 0 |  | 0
Total, average recorded investment | 0 | 0 |
Total, interest income recognized | 0 | 0 |
Total, related allowance | 0 |  | 0
Multifamily Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 768,000 |  | 802,000
With no related allowance recorded, unpaid principal balance | 850,000 |  | 884,000
With no related allowance recorded, average recorded investment | 784,000 | 472,000 |
With no related allowance recorded, interest income recognized | 14,000 | 3,000 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 768,000 |  | 802,000
Total, unpaid principal balance | 850,000 |  | 884,000
Total, average recorded investment | 784,000 | 472,000 |
Total, interest income recognized | 14,000 | 3,000 |
Total, related allowance | 0 |  | 0
Farmland Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 0 |  | 0
With no related allowance recorded, unpaid principal balance | 0 |  | 0
With no related allowance recorded, average recorded investment | 0 | 0 |
With no related allowance recorded, interest income recognized | 0 | 0 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 0 |  | 0
Total, unpaid principal balance | 0 |  | 0
Total, average recorded investment | 0 | 0 |
Total, interest income recognized | 0 | 0 |
Total, related allowance | 0 |  | 0
Commercial Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 1,463,000 |  | 1,814,000
With no related allowance recorded, unpaid principal balance | 1,517,000 |  | 1,906,000
With no related allowance recorded, average recorded investment | 1,588,000 | 1,967,000 |
With no related allowance recorded, interest income recognized | 40,000 | 43,000 |
With an allowance recorded, recorded investment | 794,000 |  | 377,000
With an allowance recorded, unpaid principal balance | 794,000 |  | 377,000
Impaired Financing Receivable, Related Allowance | 337,000 |  | 152,000
With an allowance recorded, average recorded investment | 676,000 | 145,000 |
With an allowance recorded, interest income recognized | 19,000 | 0 |
Total, recorded investment | 2,257,000 |  | 2,191,000
Total, unpaid principal balance | 2,311,000 |  | 2,283,000
Total, average recorded investment | 2,264,000 | 2,112,000 |
Total, interest income recognized | 59,000 | 43,000 |
Total, related allowance | 337,000 |  | 152,000
Consumer Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 0 |  | 0
With no related allowance recorded, unpaid principal balance | 0 |  | 0
With no related allowance recorded, average recorded investment | 0 | 0 |
With no related allowance recorded, interest income recognized | 0 | 0 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 0 |  | 0
Total, unpaid principal balance | 0 |  | 0
Total, average recorded investment | 0 | 0 |
Total, interest income recognized | 0 | 0 |
Total, related allowance | 0 |  | 0
Manufactured Homes Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 0 |  | 0
With no related allowance recorded, unpaid principal balance | 0 |  | 0
With no related allowance recorded, average recorded investment | 0 | 0 |
With no related allowance recorded, interest income recognized | 0 | 0 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 0 |  | 0
Total, unpaid principal balance | 0 |  | 0
Total, average recorded investment | 0 | 0 |
Total, interest income recognized | 0 | 0 |
Total, related allowance | 0 |  | 0
Government Portfolio Segment [Member] |  |  |
With no related allowance recorded, recorded investment | 0 |  | 0
With no related allowance recorded, unpaid principal balance | 0 |  | 0
With no related allowance recorded, average recorded investment | 0 | 0 |
With no related allowance recorded, interest income recognized | 0 | 0 |
With an allowance recorded, recorded investment | 0 |  | 0
With an allowance recorded, unpaid principal balance | 0 |  | 0
Impaired Financing Receivable, Related Allowance | 0 |  | 0
With an allowance recorded, average recorded investment | 0 | 0 |
With an allowance recorded, interest income recognized | 0 | 0 |
Total, recorded investment | 0 |  | 0
Total, unpaid principal balance | 0 |  | 0
Total, average recorded investment | 0 | 0 |
Total, interest income recognized | 0 | $ 0 |
Total, related allowance | $ 0 |  | $ 0

X
- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5258-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of investment in impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest income, recognized on accrual basis, on financing receivables, for which there is a related allowance for credit losses and are recognized as impaired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
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: |

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

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