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Note 8 - Accrued Expenses and Other Long-term Liabilities - Other Long-term Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Aquisition-related liabilities $ 4,201 $ 3,268
Income taxes 710 781
Other 105 166
Total $ 5,016 $ 4,215