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Note 15 - Commitments and Contingencies (Details Textual) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Technology License Royalty | $ 181,000 | $ 234,000
Technology Royalty, Price Per Unit Sold | 4 | 0.03
Purchase Obligation | $ 9,324,000 |
Health Insurance, Stop-loss Provision Threshold |  | $ 90,000
Health Insurance Plan, Aggregate Stop-loss Amount | $ 2,185,000 |
Product Warranty Obligation, Term (Year) | 2 years | 5 years
Accrued Other Expenses And Other Current Liabilities [Member] |  |
Accrued Employee Benefits | $ 336,000 | $ 275,000

X
- Definition The amount of stop-loss aggregated for the employees under the healthcare plan. + References No definition available. + Details
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X
- Definition The threshold for the stop-loss provision for employees on the healthcare plan. + References No definition available. + Details
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X
- Definition The amount paid for the technology license royalty. + References No definition available. + Details
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X
- Definition The cost per unit on the royalty for the technology. + References No definition available. + Details
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- Definition Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(15)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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- Definition Term of warranty or group of similar warranties, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-4 + Details
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- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References No definition available. + Details
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