XML 67 R38.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Loans Receivable (Details 5) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Financing Receivables Non Accrual Status [Line Items] |  |
Financing receivables on nonaccrual status | $ 4,636 | $ 3,780
Residential Real Estate Including Home Equity [Member] |  |
Financing Receivables Non Accrual Status [Line Items] |  |
Financing receivables on nonaccrual status | 2,940 | 2,526
Consumer Loan [Member] |  |
Financing Receivables Non Accrual Status [Line Items] |  |
Financing receivables on nonaccrual status | 0 | 0
Commercial Real Estate [Member] |  |
Financing Receivables Non Accrual Status [Line Items] |  |
Financing receivables on nonaccrual status | 1,253 | 807
Commercial Participations Purchased [Member] |  |
Financing Receivables Non Accrual Status [Line Items] |  |
Financing receivables on nonaccrual status | 0 | 0
Commercial Loan [Member] |  |
Financing Receivables Non Accrual Status [Line Items] |  |
Financing receivables on nonaccrual status | 443 | 447
Government [Member] |  |
Financing Receivables Non Accrual Status [Line Items] |  |
Financing receivables on nonaccrual status | $ 0 | $ 0

X
- Details
Name: | nwin_FinancingReceivablesNonAccrualStatusLineItems
Namespace Prefix: | nwin_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5111-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant