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Future amortization expense (Details 3)
$ in Thousands
Jun. 30, 2021
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
Remainder of 2021 $ 2,381
2022 4,678
2023 4,329
2024 3,957
2025 2,060
Thereafter $ 5,996