Intangible assets - Impairment (Details) $ in Thousands	12 Months Ended
Intangible assets - Impairment (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Intangible assets
Discount rate	21.00%
Impairment loss was recognized	$ 40,523

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.