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Note 7 - Goodwill and Other Assets - Summary of Other Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Investment in TEL $ 54,727 $ 44,196
Other long-term receivables 1,260 7,329
Other assets, net 2,856 859
Total other assets, net $ 58,843 $ 52,384