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Note 13 - Leases - Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Cash paid for amounts included in the measurement of lease liabilities $ 245 $ 256 $ 775 $ 691
Operating lease $ 0 $ 2 $ 0 $ 2