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Note 8 - Leases - Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Operating lease cost, gross $ 643 $ 672 $ 1,919 $ 3,769
Sublease income (25) (33) (72) (2,142)
Net Operating lease cost 618 639 1,847 1,627
Cash paid under operating leases, gross $ 755 $ 210 $ 1,116 $ 3,845
Weighted average remaining lease term - months (Month) 125 months   125 months  
Weighted average discount rate 6.60%   6.60%