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Note 6 - Leases - Supplemental Balance Sheet Information Related to Operating Leases (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Operating lease right-of-use assets $ 5,061 $ 5,816
Current portion, operating lease liabilities 2,125 2,135
Operating lease liabilities, long-term 4,418 5,282
Total operating lease liabilities $ 6,543 $ 7,417
Weighted average remaining lease term (years) (Year) 5 years 9 months 18 days 6 years 2 months 12 days
Weighted average discount rate 9.40% 9.40%