XML 28 R19.htm IDEA: XBRL DOCUMENT
v3.22.1

Note 3 - Securities (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Notes Tables |
Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] |
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Available-for-Sale Securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
March 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | $ | 1,240 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,240 |
Municipal securities |  |  | 400 |  |  |  | — |  |  |  | (10 | ) |  |  | 390 |
U.S. Treasury Notes |  |  | 129,039 |  |  |  | 1 |  |  |  | (4,035 | ) |  |  | 125,005 |
Mortgage-backed securities - residential |  |  | 4,448 |  |  |  | 101 |  |  |  | (11 | ) |  |  | 4,538 |
Collateralized mortgage obligations - residential |  |  | 1,463 |  |  |  | 1 |  |  |  | (3 | ) |  |  | 1,461 |
|  | $ | 136,590 |  |  | $ | 103 |  |  | $ | (4,059 | ) |  | $ | 132,634 |
December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | $ | 2,728 |  |  | $ | — |  |  | $ | — |  |  | $ | 2,728 |
U.S. Treasury Notes |  |  | 76,621 |  |  |  | 8 |  |  |  | (76 | ) |  |  | 76,553 |
Mortgage-backed securities - residential |  |  | 4,660 |  |  |  | 173 |  |  |  | — |  |  |  | 4,833 |
Collateralized mortgage obligations - residential |  |  | 1,576 |  |  |  | 4 |  |  |  | — |  |  |  | 1,580 |
|  | $ | 85,585 |  |  | $ | 185 |  |  | $ | (76 | ) |  | $ | 85,694 |
Investments Classified by Contractual Maturity Date [Table Text Block] |
|  | March 31, 2022 |
|  | Amortized Cost |  |  | Fair Value |
Due in one year or less |  | $ | 1,400 |  |  | $ | 1,399 |
Due after one year through five years |  |  | 129,279 |  |  |  | 125,236 |
|  |  | 130,679 |  |  |  | 126,635 |
Mortgage-backed securities - residential |  |  | 4,448 |  |  |  | 4,538 |
Collateralized mortgage obligations - residential |  |  | 1,463 |  |  |  | 1,461 |
|  | $ | 136,590 |  |  | $ | 132,634 |
Schedule of Unrealized Loss on Investments [Table Text Block] |
|  | Less than 12 Months |  |  | 12 Months or More |  |  | Total |
|  | Count |  |  | Fair Value |  |  | Unrealized Loss |  |  | Count |  |  | Fair Value |  |  | Unrealized Loss |  |  | Count |  |  | Fair Value |  |  | Unrealized Loss |
March 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Municipal securities |  |  | 2 |  |  | $ | 390 |  |  | $ | (10 | ) |  |  | — |  |  | $ | — |  |  | $ | — |  |  |  | 2 |  |  | $ | 390 |  |  | $ | (10 | )
U.S. Treasury Notes |  |  | 184 |  |  |  | 123,053 |  |  |  | (4,035 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 184 |  |  |  | 123,053 |  |  |  | (4,035 | )
Mortgage-backed securities - residential |  |  | 4 |  |  |  | 679 |  |  |  | (11 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 4 |  |  |  | 679 |  |  |  | (11 | )
Collateralized mortgage obligations - residential |  |  | 3 |  |  |  | 916 |  |  |  | (3 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 3 |  |  |  | 916 |  |  |  | (3 | )
|  |  | 193 |  |  | $ | 125,038 |  |  | $ | (4,059 | ) |  |  | — |  |  | $ | — |  |  | $ | — |  |  |  | 193 |  |  | $ | 125,038 |  |  | $ | (4,059 | )
December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury Notes |  |  | 53 |  |  | $ | 62,246 |  |  | $ | (76 | ) |  |  | — |  |  | $ | — |  |  | $ | — |  |  |  | 53 |  |  | $ | 62,246 |  |  | $ | (76 | )

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563 + Details
Name: | us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration