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Note 3 - Loans - Summary of Loan Classes and an Aging of Past Due Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Loans	$ 906,514	$ 825,118	$ 822,411
Non-accrual loans	566	2,304
Accruing loans past due 90 days or more amounted	306	0
Financial Asset, 30 to 59 Days Past Due [Member]
Loans	738	3,009
Financial Asset, 60 to 89 Days Past Due [Member]
Loans	1,379	226
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans	497	372
Financial Asset, Past Due [Member]
Loans	2,614	3,607
Financial Asset, Not Past Due [Member]
Loans	903,900	821,511
Real Estate 1 [Member] | Construction and Land Development [Member]
Loans	51,352	55,721	45,120
Non-accrual loans	0	0
Accruing loans past due 90 days or more amounted	211	0
Real Estate 1 [Member] | Construction and Land Development [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans	432	0
Real Estate 1 [Member] | Construction and Land Development [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans	175	115
Real Estate 1 [Member] | Construction and Land Development [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans	211	0
Real Estate 1 [Member] | Construction and Land Development [Member] | Financial Asset, Past Due [Member]
Loans	818	115
Real Estate 1 [Member] | Construction and Land Development [Member] | Financial Asset, Not Past Due [Member]
Loans	50,534	55,606
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans	317,414	291,990	294,216
Non-accrual loans	549	766
Accruing loans past due 90 days or more amounted	95	0
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans	153	1,293
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans	0	100
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans	286	372
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Financial Asset, Past Due [Member]
Loans	439	1,765
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] | Financial Asset, Not Past Due [Member]
Loans	316,975	290,225
Real Estate 1 [Member] | Other Real Estate Loans [Member]
Loans	417,504	364,921	362,643
Non-accrual loans	17	29
Accruing loans past due 90 days or more amounted	0	0
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans	0	186
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans	0	0
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans	0	0
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Financial Asset, Past Due [Member]
Loans	0	186
Real Estate 1 [Member] | Other Real Estate Loans [Member] | Financial Asset, Not Past Due [Member]
Loans	417,504	364,735
Commercial and Industrial Loans [Member]
Loans	112,145	99,805	105,664
Non-accrual loans	0	1,509
Accruing loans past due 90 days or more amounted	0	0
Commercial and Industrial Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans	114	1,474
Commercial and Industrial Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans	1,204	0
Commercial and Industrial Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans	0	0
Commercial and Industrial Loans [Member] | Financial Asset, Past Due [Member]
Loans	1,318	1,474
Commercial and Industrial Loans [Member] | Financial Asset, Not Past Due [Member]
Loans	110,827	98,331
Consumer and Other Loans [Member]
Loans	8,099	12,681	$ 14,768
Non-accrual loans	0	0
Accruing loans past due 90 days or more amounted	0	0
Consumer and Other Loans [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Loans	39	56
Consumer and Other Loans [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Loans	0	11
Consumer and Other Loans [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Loans	0	0
Consumer and Other Loans [Member] | Financial Asset, Past Due [Member]
Loans	39	67
Consumer and Other Loans [Member] | Financial Asset, Not Past Due [Member]
Loans	$ 8,060	$ 12,614

X

- Definition

Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

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