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Note 4 - Prepaids and Other Current Assets - Schedule of Prepaids and Other Current Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Vendor prepayments $ 1,284 $ 1,884
Prepaid insurance 100 135
Other 170 224
Total prepaid expenses and other current assets $ 1,554 $ 2,243