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Note 8 - Leases - Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Operating lease cost, gross $ 637 $ 1,373 $ 1,276 $ 3,097
Sublease income (23) (807) (47) (2,109)
Net Operating lease cost 614 566 1,229 988
Cash paid under operating leases, gross $ 181 $ 1,000 $ 361 $ 3,635
Weighted average remaining lease term - months (Month) 128 months   128 months  
Weighted average discount rate 6.60%   6.60%