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Restructuring (Tables)

3 Months Ended

Mar. 31, 2023

Restructuring and Related Activities [Abstract]

Schedule of Restructuring-related charges

During the three months ended March 31, 2023, the following restructuring-related charges were included in the Consolidated Statement of Operations:

		Severance and other benefit-related costs				Accelerated depreciation charges				Accelerated hearing program charges				Total
Research and development		$	1,932			$	360			$	129			$	2,421
General and administrative			1,549				—				—				1,549
Total		$	3,481			$	360			$	129			$	3,970

Schdule of Changes to the liability for the restructuring

		Accelerated hearing program charges				Severance and other benefit-related costs				Total
Liability balance as of December 31, 2022		$	—			$	—			$	—
Net charges			129				3,329				3,458
Liability balance as of March 31, 2023		$	129			$	3,329			$	3,458

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