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Note 5 - Loans Receivable and Allowance for Loan Losses - Recorded Investment in TDRs (Details) - USD ($)	Jun. 30, 2018	Dec. 31, 2017
TDR Loan	$ 2,900,000	$ 3,000,000
Business Activities Loans [Member]
TDR Loan	2,926,000	2,976,000
Business Activities Loans [Member] | Non-Accrual Loans [Member]
TDR Loan
Business Activities Loans [Member] | Accrual Loans [Member]
TDR Loan	2,926,000	2,976,000
Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member]
TDR Loan	1,934,000	1,977,000
Residential Portfolio Segment [Member] | Business Activities Loans [Member]
TDR Loan	$ 992,000	$ 999,000

X

- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554

+ Details

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- Details

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