Note 8 - Fair Value Measures - Summary of Fair Value by Balance Sheet Grouping (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Reported Value Measurement [Member] | ||
| Cash and cash equivalents | $ 3,887 | $ 4,513 |
| Loans receivable, net | 30,072 | 30,719 |
| FHLB stock | 374 | 367 |
| Deposits | 15,324 | 16,852 |
| Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] | ||
| Cash and cash equivalents | 3,887 | 4,513 |
| Loans receivable, net | 0 | 0 |
| FHLB stock | 0 | 0 |
| Deposits | 0 | 0 |
| Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] | ||
| Cash and cash equivalents | 0 | 0 |
| Loans receivable, net | 0 | 0 |
| FHLB stock | 374 | 367 |
| Deposits | 0 | 0 |
| Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] | ||
| Cash and cash equivalents | 0 | 0 |
| Loans receivable, net | 28,376 | 29,106 |
| FHLB stock | 0 | 0 |
| Deposits | $ 17,175 | $ 17,445 |
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value portion of investments in Federal Home Loan Bank (FHLBank) stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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