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Note 8 - Loans and Related Allowance for Loan and Lease Losses - Primary Segments of the Loan Portfolio (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Individually evaluated for impairment	$ 9,620	$ 8,087
Collectively evaluated for impairment	1,000,662	1,095,998
Loans and Leases Receivable, Net of Deferred Income, Total	1,010,282	1,104,085
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member]
Individually evaluated for impairment	1,396	1,565
Collectively evaluated for impairment	109,487	101,556
Loans and Leases Receivable, Net of Deferred Income, Total	110,883	103,121
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member]
Individually evaluated for impairment	6,144	4,123
Collectively evaluated for impairment	304,078	305,301
Loans and Leases Receivable, Net of Deferred Income, Total	310,222	309,424
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member]
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	30,762	39,562
Loans and Leases Receivable, Net of Deferred Income, Total	30,762	39,562
Residential Portfolio Segment [Member]
Individually evaluated for impairment	1,163	1,319
Collectively evaluated for impairment	230,857	232,676
Loans and Leases Receivable, Net of Deferred Income, Total	232,020	233,995
Commercial And Industrial [Member]
Individually evaluated for impairment	665	834
Collectively evaluated for impairment	162,387	231,210
Loans and Leases Receivable, Net of Deferred Income, Total	163,052	232,044
Home Equity Lines of Credit [Member]
Individually evaluated for impairment	252	246
Collectively evaluated for impairment	105,198	112,297
Loans and Leases Receivable, Net of Deferred Income, Total	105,450	112,543
Construction and Other [Member]
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	49,378	63,573
Loans and Leases Receivable, Net of Deferred Income, Total	49,378	63,573
Consumer Portfolio Segment [Member]
Individually evaluated for impairment	0	0
Collectively evaluated for impairment	8,515	9,823
Loans and Leases Receivable, Net of Deferred Income, Total	$ 8,515	$ 9,823

X

- Definition

The balance of financing receivables that were collectively evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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- Definition

Amount before allowance and after 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.

+ 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 http://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 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524

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