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Note 3 - Loans - Summary of Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020		Sep. 30, 2020	Dec. 31, 2019
Loans	$ 822,411	$ 629,914		$ 648,368
Allowance for loan losses	(5,434)	(7,485)	[1]	(7,777)	$ (4,934)
Loans, net	816,977	622,429	[1]
Commercial and Industrial Loans [Member]
Loans	105,664	109,838		125,277
Allowance for loan losses	(709)	(784)		(908)	(562)
Consumer and Other Loans [Member]
Loans	14,768	10,051		11,102
Allowance for loan losses	(335)	(417)		(491)	(836)
Construction and Land Development [Member] | Real Estate 1 [Member]
Loans	45,120	27,328		27,472
Allowance for loan losses	(281)	(306)		(302)	(464)
Secured by Multi-family Residential Properties [Member] | Real Estate 1 [Member]
Loans	294,216	235,814		234,198
Allowance for loan losses	(956)	(1,022)		(1,087)	(776)
Other Real Estate Loans [Member] | Real Estate 1 [Member]
Loans	362,643	246,883		250,319
Allowance for loan losses	$ (3,153)	(4,956)		$ (4,989)	$ (2,296)
Consumer and Other Loans [Member] | Consumer and Other Loans [Member]
Loans		$ 10,051
[1] Derived from audited consolidated financial statements.

X

- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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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.

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