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Note 3 - Loans - Loans Acquired in Business Combinations (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Outstanding principal balance	$ 906,514	$ 825,118	$ 822,411
Carrying amount	900,222	819,408
Real Estate 1 [Member] | Construction and Land Development [Member]
Outstanding principal balance	51,352	55,721	45,120
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Outstanding principal balance	317,414	291,990	294,216
Real Estate 1 [Member] | Other Real Estate Loans [Member]
Outstanding principal balance	417,504	364,921	362,643
Commercial and Industrial Loans [Member]
Outstanding principal balance	112,145	99,805	105,664
Consumer and Other Loans [Member]
Outstanding principal balance	8,099	$ 12,681	$ 14,768
Financial Asset Acquired and No Credit Deterioration [Member]
Outstanding principal balance	166,832
Carrying amount	164,178
Financial Asset Acquired and No Credit Deterioration [Member] | Real Estate 1 [Member] | Construction and Land Development [Member]
Carrying amount	5,943
Financial Asset Acquired and No Credit Deterioration [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Carrying amount	44,046
Financial Asset Acquired and No Credit Deterioration [Member] | Real Estate 1 [Member] | Other Real Estate Loans [Member]
Carrying amount	86,226
Financial Asset Acquired and No Credit Deterioration [Member] | Commercial and Industrial Loans [Member]
Carrying amount	23,848
Financial Asset Acquired and No Credit Deterioration [Member] | Consumer and Other Loans [Member]
Carrying amount	$ 4,115

X

- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

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X

- Definition

Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7)
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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