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Note 4 - Redeemable Noncontrolling Interest - Redeemable Noncontrolling Interest (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Redemption value adjustment $ (49,235) $ (17,102) $ (1,247)
Redeemable Noncontrolling Interest [Member]      
Balance 58,050 66,207 61,227
Share of net income (loss) 7,543 5,574 (2,829)
Foreign currency translation (3,982) (3,669) 6,562
Purchase of additional ownership interest (375) (27,164) 0
Redemption value adjustment 49,235 17,102 1,247
Balance $ 110,471 $ 58,050 $ 66,207