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Note 8 - Intangible Assets - Intangible Assets Activity (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Beginning intangible assets, net $ 2,359 $ 2,973 $ 2,505 $ 3,133
Amortization (147) (160) (293) (320)
Ending intangible assets, net $ 2,212 $ 2,813 $ 2,212 $ 2,813