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Note 17 - Financial Instruments - Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Equity securities at fair value (Note 2) | $ 2,896 | $ 2,851
Securities available for sale (Note 2) | 574,787 | 339,579
Loans to other financial institutions | 35,209 | 51,048
Deposits – noninterest-bearing (Note 8) | 477,654 | 287,460
Deposits – interest-bearing (Note 8) | 1,196,924 | 867,142
Reported Value Measurement [Member] |  |
Cash and cash equivalents | 79,519 | 59,558
Equity securities at fair value (Note 2) | 2,896 | 2,851
Securities available for sale (Note 2) | 574,787 | 339,579
Federal Home Loan Bank and Federal Reserve Bank stock | 8,004 | 6,458
Loans held for sale | 12,921 | 3,095
Loans to other financial institutions | 35,209 | 51,048
Loans, net | 1,062,075 | 797,991
Accrued interest receivable | 6,521 | 3,965
Interest rate lock commitments | 842 | 68
Deposits – noninterest-bearing (Note 8) | 477,654 | 287,460
Deposits – interest-bearing (Note 8) | 1,196,924 | 867,142
Borrowings | 9,327 |
Subordinated debentures | 3,089 |
Accrued interest payable | 183 | 411
Borrowings |  | 33,198
Estimate of Fair Value Measurement [Member] |  |
Cash and cash equivalents | 79,519 | 59,558
Equity securities at fair value (Note 2) | 2,896 | 2,851
Securities available for sale (Note 2) | 574,787 | 339,579
Federal Home Loan Bank and Federal Reserve Bank stock | 8,004 | 6,458
Loans held for sale | 13,350 | 3,134
Loans to other financial institutions | 35,209 | 51,048
Loans, net | 1,057,786 | 793,270
Accrued interest receivable | 6,521 | 3,965
Interest rate lock commitments | 842 | 68
Deposits – noninterest-bearing (Note 8) | 477,654 | 287,460
Deposits – interest-bearing (Note 8) | 1,197,964 | 867,154
Borrowings | 9,143 |
Subordinated debentures | 3,089 |
Accrued interest payable | 183 | 411
Borrowings |  | 33,243
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Cash and cash equivalents | 79,519 | 59,558
Equity securities at fair value (Note 2) | 1,411 | 1,379
Securities available for sale (Note 2) | 0 | 0
Federal Home Loan Bank and Federal Reserve Bank stock | 0 | 0
Loans held for sale | 0 | 0
Loans to other financial institutions | 0 | 0
Loans, net | 0 | 0
Accrued interest receivable | 0 | 0
Interest rate lock commitments | 0 | 0
Deposits – noninterest-bearing (Note 8) | 0 | 0
Deposits – interest-bearing (Note 8) | 0 | 0
Borrowings | 0 |
Subordinated debentures | 0 |
Accrued interest payable | 0 | 0
Borrowings |  | 0
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Cash and cash equivalents | 0 | 0
Equity securities at fair value (Note 2) | 0 | 0
Securities available for sale (Note 2) | 563,364 | 327,212
Federal Home Loan Bank and Federal Reserve Bank stock | 8,004 | 6,458
Loans held for sale | 13,350 | 3,134
Loans to other financial institutions | 35,209 | 51,048
Loans, net | 0 | 0
Accrued interest receivable | 6,521 | 3,965
Interest rate lock commitments | 842 | 68
Deposits – noninterest-bearing (Note 8) | 477,654 | 287,460
Deposits – interest-bearing (Note 8) | 1,197,964 | 867,154
Borrowings | 9,143 |
Subordinated debentures | 3,089 |
Accrued interest payable | 183 | 411
Borrowings |  | 33,243
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Cash and cash equivalents | 0 | 0
Equity securities at fair value (Note 2) | 1,485 | 1,472
Securities available for sale (Note 2) | 11,423 | 12,367
Federal Home Loan Bank and Federal Reserve Bank stock | 0 | 0
Loans held for sale | 0 | 0
Loans to other financial institutions | 0 | 0
Loans, net | 1,057,786 | 793,270
Accrued interest receivable | 0 | 0
Interest rate lock commitments | 0 | 0
Deposits – noninterest-bearing (Note 8) | 0 | 0
Deposits – interest-bearing (Note 8) | 0 | 0
Borrowings | 0 |
Subordinated debentures | 0 |
Accrued interest payable | $ 0 | 0
Borrowings |  | $ 0

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