Amount of investment in financing receivables increased in related to the modification.

No definition available.

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- Definition

Number of 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 10
-Section 50
-Paragraph 33
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- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

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- 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
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- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

+ References

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-Publisher FASB
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- Definition

Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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-Publisher FASB
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- Definition

Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
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Note 6 - Loans Receivable and Allowance for Loan Losses (Details Textual)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2018 USD ($)	Sep. 30, 2017 USD ($)	Sep. 30, 2018 USD ($)	Sep. 30, 2017 USD ($)	Dec. 31, 2017 USD ($)
Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans	$ 156,000	$ 127,000	$ 519,000	$ 372,000
Financing Receivable, Modifications, Number of Contracts	0		0
Financing Receivable, Modifications, Recorded Investment	$ 8,117,000		$ 8,117,000		$ 8,218,000
Financing Receivable, Modifications, Increase in Principal Balance					$ 421,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	0		3		0
Mortgage Loans in Process of Foreclosure, Amount	$ 0		$ 0		$ 0
Real Estate Acquired Through Foreclosure	6,768,000		6,768,000		6,966,000
Commercial Portfolio Segment [Member]
Financing Receivable, Modifications, Recorded Investment	1,524,000		1,524,000		$ 1,524,000
Commercial Portfolio Segment [Member] \| Converted From Line of Credit to Term Loan With Five Year Maturity [Member]
Financing Receivable, Modifications, Number of Contracts					1
Financing Receivable, Modifications, Recorded Investment					$ 975,000
Owner Occupied Real Estate [Member]
Financing Receivable, Modifications, Recorded Investment	242,000		242,000		$ 242,000
Owner Occupied Real Estate [Member] \| Contractual Interest Rate Reduction and Extended Maturity [Member]
Financing Receivable, Modifications, Number of Contracts					1
Financing Receivable, Modifications, Recorded Investment					$ 245,000
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications, Recorded Investment	6,351,000		6,351,000		$ 6,452,000
Commercial Real Estate Portfolio Segment [Member] \| Increase in Principal Balance and Reduction in Interest Rate [Member]
Financing Receivable, Modifications, Number of Contracts					1
Financing Receivable, Modifications, Pre-Modification Recorded Investment					$ 6,500,000
Residential Portfolio Segment [Member]
Financing Receivable, Modifications, Recorded Investment
Real Estate Acquired Through Foreclosure	$ 0		$ 0		$ 42,000