Income taxes (Schedule of Income (loss) Before Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income (loss) before income taxes	$ 11,888	$ 5,054	$ (70,910)
Domestic
Income (loss) before income taxes	15,004	9,034	(62,905)
Foreign
Income (loss) before income taxes	$ (3,116)	$ (3,980)	$ (8,005)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details