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Securities - Gross Gain (Loss) Realized From the Sale of Securities Available for Sale (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Note 6 - Securities - Gross Gain (Loss) Realized From the Sale of Securities Available for Sale (Details)
Gross gains from the sale of securities	$ 423	$ 105	$ 401
Gross losses from the sale of securities	(438)	(2,025)	(587)
Net (losses) gains from the sale of securities	$ (15)	$ (1,920)	$ (186)

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- References

No definition available.

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- Definition

Amount of realized gain (loss) on investment in debt and equity securities.

+ References

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- Definition

Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27357-111563

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- Definition

Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27357-111563

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