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Restructuring - Schdule of Changes to the liability for the restructuring (Details) $ in Thousands | 9 Months Ended
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Sep. 30, 2023 USD ($)
Restructuring Cost and Reserve [Line Items] |
Liability balance Opening | $ 0
Net charges | 922
Restructing liabilities Ending | 922
Accelerated hearing program charges |
Restructuring Cost and Reserve [Line Items] |
Liability balance Opening | 0
Net charges | 6
Restructing liabilities Ending | 6
Severance and other benefit-related costs |
Restructuring Cost and Reserve [Line Items] |
Liability balance Opening | 0
Net charges | 916
Restructing liabilities Ending | $ 916

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