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Note 4 - Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Prepaid dues and subscriptions $ 89 $ 85
Prepaid taxes 68 83
Prepaid inventory 4 73
Prepaid insurance 114 66
Other 96 81
Prepaid expenses from discontinued operations 0 (132)
Total prepaid expenses and other current assets $ 371 $ 256