Note 14 - Derivative Financial Instruments - Summary of Derivative Financial Instruments (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Short-Term Debt [Member] \| Interest Rate Swap [Member] \| Cash Flow Hedging [Member]
Derivative Liability, Notional Amount	$ 40,000	$ 40,000
Cash Flow Hedge Derivative Instrument Assets at Fair Value	1,871	0
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	0	83
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net	0	0
Short-Term Debt [Member] \| Interest Rate Cap [Member] \| Cash Flow Hedging [Member]
Derivative Liability, Notional Amount	100,000	100,000
Cash Flow Hedge Derivative Instrument Assets at Fair Value	20,554	8,336
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	0	0
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net	0	0
Indexed Interest Bearing Demand Deposit Accounts [Member] \| Interest Rate Cap [Member] \| Cash Flow Hedging [Member]
Derivative Liability, Notional Amount	100,000	100,000
Cash Flow Hedge Derivative Instrument Assets at Fair Value	10,047	2,851
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	0	0
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net	0	0
Commercial Real Estate [Member] \| Interest Rate Swap [Member] \| Fair Value Hedging [Member]
Derivative Liability, Notional Amount	16,876	17,548
Cash Flow Hedge Derivative Instrument Assets at Fair Value	911	0
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	0	512
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net	0	0
Available-for-Sale Securities [Member] \| Interest Rate Swap [Member] \| Fair Value Hedging [Member]
Derivative Liability, Notional Amount	71,245	71,245
Cash Flow Hedge Derivative Instrument Assets at Fair Value	7,123	0
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	0	529
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net	$ (12)	$ 22

Fair value of all asset derivatives designated as cash flow hedging instruments.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959

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- Definition

Fair value of all liability derivatives designated as cash flow hedging instruments.

+ References

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- Definition

Nominal or face amount used to calculate payments on the derivative liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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- Definition

The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (d)(1)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959

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