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Note 7 - Accrued Expenses and Other Long-term Liabilities - Other Long-term Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Aquisition-related liabilities $ 3,306 $ 3,268
Income taxes 771 781
Other 160 166
Total $ 4,237 $ 4,215