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Note 8 - Derivatives (Details Textual)	1 Months Ended			3 Months Ended		6 Months Ended
	Apr. 30, 2021 USD ($)	May 30, 2019	Nov. 30, 2018	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax				$ (0)	$ 85,000	$ (0)	$ 85,000
Interest Rate Swap [Member] | Not Designated as Hedging Instrument [Member]
Derivative, Number of Instruments Held, Total				4		4
Derivative, Number of Instruments Added During the Period		2	2
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset				$ 1,100,000		$ 1,100,000		$ 1,400,000
Gain (Loss) on Derivative Instruments, Net, Pretax, Total				0	0	0	0
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Gain (Loss) on Derivative Instruments, Net, Pretax, Total				$ 0		$ 0
Derivative, Notional Amount	$ 50,000,000
Derivative, Term of Contract (Year)	7 years
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax					$ 85,000		$ 85,000

X

- Definition

Represents the number of derivative instruments the reporting entity became party to, or the number of new instruments it became additionally party to, during the period.

+ References

No definition available.

+ Details

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X

- Definition

Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 13
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X

- Definition

Nominal or face amount used to calculate payment on derivative.

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X

- Definition

The number of derivative instruments of a particular group held by the entity.

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X

- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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X

- Definition

Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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- Definition

Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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