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Note 3 - Allowance for Credit Losses | 12 Months Ended
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Dec. 31, 2024
Notes to Financial Statements |
Allowance for Credit Losses [Text Block] | 3. Allowance for Credit Losses Changes in the allowance for credit losses are composed of the following:
|  | Years Ended December 31, |
|  | 2024 |  |  | 2023 |
Balance, beginning of year |  | $ | 50 |  |  | $ | 50 |
Provision for credit losses |  |  | 122 |  |  |  | — |
Uncollectible accounts written off |  |  | (122 | ) |  |  | — |
Balance, end of year |  | $ | 50 |  |  | $ | 50 |

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- Definition The entire disclosure for allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -Publisher FASB -URI https://asc.fasb.org/310/tableOfContent + Details
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Balance Type: | na
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- References No definition available. + Details
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Balance Type: | na
Period Type: | duration