Note 8 - Deposits - Summary of Deposits (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Non-interest bearing checking accounts, amount	$ 94,985	$ 54,202
Money market accounts, amount	153,958	99,638
Certificates of deposit	189,235	199,427
Total deposits	439,717	354,845
Passbook Accounts [Member]
Interest-bearing deposits, amount	10	8
Savings Accounts [Member]
Interest-bearing deposits, amount	$ 1,529	$ 1,570

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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Amount of interest-bearing domestic money market demand account deposit liabilities.

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The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

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