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Note 5 - Revenue from Contracts with Customers - Schedule of Contract Liabilities 1 (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Dec. 31, 2021
Contract liabilities $ 1,000 $ 1,000 $ 1,000
Current 3,286 1,941 935
Total $ 4,286 $ 2,941 $ 1,935