Note 4 - Debt Obligations - Schedule of Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Vehicle Loan [Member]
Long-Term Debt, Current Maturities	$ 13	$ 13
Total long-term debt, net of current	29	41
Term Loan Agreement [Member]
Long-Term Debt, Current Maturities	17	0
Total long-term debt, net of current	22	0
SBA EIDL Loan [Member]
Long-Term Debt, Current Maturities	10	10
Paycheck Protection Program CARES Act [Member]
Notes payable, current	43	43
Debt Excluding Clyra Medical Technologies [Member]
Total current portion of debt	83	66
Total long-term debt, net of current	182	175
Total	265	241
Economic Injury Disaster Loan [Member]
Total long-term debt, net of current	$ 131	$ 134

Amount of debt and lease obligation, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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-Publisher FASB
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+ References

No definition available.

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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