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Note 6 - Leases - Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Operating lease cost $ 1,898 $ 1,733 $ 5,484 $ 5,148
Amortization of right-of-use assets 180 210 549 634
Interest on lease liabilities 16 23 44 76
Total finance lease cost $ 196 $ 233 $ 593 $ 710