Represents the fair value inputs estimated selling costs.

No definition available.

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- Definition

Represents the fair value of real estate acquired through foreclosure.

+ References

No definition available.

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- Definition

Fair value of financial and nonfinancial obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
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- Definition

Amount of expense related to estimated loss from loan and lease transactions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of write-down or reserve recognized in the income statement on real estate investments for entities with a substantial portion of business acquiring and holding investment real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 970
-SubTopic 360
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-28(Footnote 5))
-URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024

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Note 8 - Fair Value Measurements (Details Textual) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Financial and Nonfinancial Liabilities, Fair Value Disclosure	$ 0		$ 0		$ 0
Provision for Loan and Lease Losses, Total	225,000	$ 455,000	975,000	$ 968,000
Real Estate Acquired through Foreclosure, Fair Value Disclosure	0		0
Impaired Loan [Member]
Provision for Loan and Lease Losses, Total	28,000	51,000	40,000	188,000
Foreclosed Real Estate [Member]
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Write-down or Reserve, Amount	$ 4,000	$ 0	$ 358,000	$ 419,000
Fair Value, Inputs, Level 3 [Member] \| Impaired Loan [Member] \| Minimum [Member]
Fair Value Inputs, Estimated Selling Costs			14.00%		20.00%
Fair Value, Inputs, Level 3 [Member] \| Impaired Loan [Member] \| Maximum [Member]
Fair Value Inputs, Estimated Selling Costs			66.00%		62.00%
Fair Value, Inputs, Level 3 [Member] \| Impaired Loan [Member] \| Weighted Average [Member]
Fair Value Inputs, Estimated Selling Costs			40.00%		39.00%
Fair Value, Inputs, Level 3 [Member] \| Foreclosed Real Estate [Member] \| Minimum [Member]
Fair Value Inputs, Estimated Selling Costs					10.00%
Fair Value, Inputs, Level 3 [Member] \| Foreclosed Real Estate [Member] \| Maximum [Member]
Fair Value Inputs, Estimated Selling Costs					79.00%
Fair Value, Inputs, Level 3 [Member] \| Foreclosed Real Estate [Member] \| Weighted Average [Member]
Fair Value Inputs, Estimated Selling Costs					51.00%