Impairment charges on intangible assets - Narrative (Details) - Ballard Motive Solutions - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2022 |
Nov. 30, 2021 |
Nov. 11, 2021 |
|
Impairment of Assets and Intangible Assets [Line Items] | |||
intangible assets fair value | $ 2,500 | $ 15,517 | |
Technology (patents, know-how and in-process research & development) | 2,500 | ||
Technology | |||
Impairment of Assets and Intangible Assets [Line Items] | |||
intangible assets fair value | 2,500 | ||
Non-compete agreement | |||
Impairment of Assets and Intangible Assets [Line Items] | |||
intangible assets fair value | 0 | $ 159 | |
Impairment charges on intangible assets | 159 | ||
Acquired customer contracts and relationships | |||
Impairment of Assets and Intangible Assets [Line Items] | |||
intangible assets fair value | 0 | $ 880 | |
Impairment charges on intangible assets | $ 880 |