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v3.21.2

Note 3 - Available-for-sale Securities (Details Textual) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Dec. 31, 2020 USD ($)
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | 25 | 25 |  | 22
Number of Available-for-sale Securities | 52 | 52 |  | 37
Unrealized Holding Losses Depreciation Percentage from Amortized Cost | 1.10% | 1.10% |  | 4.00%
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Total |  | $ 0 |  |
Other-than-temporary Impairment Loss, Debt Securities, Available-for-sale, Total |  | 0 |  |
Payments to Acquire Debt Securities, Available-for-sale |  |  | $ 0 |
Proceeds from Sale of Debt Securities, Available-for-sale |  |  | 0 |
Debt Securities, Available-for-sale, Realized Gain (Loss), Total | $ 93,000 | 93,000 | $ (0) |
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |  |  |
Payments to Acquire Debt Securities, Available-for-sale |  | 61,700,000 |  |
Proceeds from Sale of Debt Securities, Available-for-sale |  | 4,300,000 |  |
Corporate Debt Securities [Member] |  |  |  |
Payments to Acquire Debt Securities, Available-for-sale |  | 14,200,000 |  |
Proceeds from Sale of Debt Securities, Available-for-sale |  | 14,000,000.0 |  |
SBA Loan Pools [Member] |  |  |  |
Payments to Acquire Debt Securities, Available-for-sale |  | 5,900,000 |  |
Subordinated Notes [Member] |  |  |  |
Proceeds from Sale of Debt Securities, Available-for-sale |  | 4,500,000 |  |
Available-For-Sale Securities Pledged to Secure Municipal Deposits [Member] |  |  |  |
Debt Securities, Available-for-sale, Restricted | $ 8,600,000 | $ 8,600,000 |  | $ 6,100,000

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- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27357-111563 + Details
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