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Intangibles and other assets (Narrative) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information about intangible assets [abstract]    
Intangibles and other assets $ 20,138 $ 21,173
Other assets 14,240 15,764
Intangible assets other than goodwill $ 5,898 $ 5,409