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Note 6 - Securities Sold Under Agreements to Repurchase (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Repurchase Agreements [Table Text Block]

		Three Months Ended				Twelve Months Ended
		March 31, 2020				December 31, 2019
Outstanding balance at end of period		$	133,270,000			$	102,675,000
Average interest rate at end of period			0.11	%			0.17	%
Average daily balance during the period		$	102,850,000			$	105,234,000
Average interest rate during the period			0.15	%			0.24	%
Maximum daily balance during the period		$	144,250,000			$	133,411,000

X

- Definition

The entire disclosure for repurchase agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(m)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

+ Details

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Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration