Revenue (Tables)

12 Months Ended

Dec. 31, 2022

Change in Contract with Customer, Liability [Abstract]

Schedule of Disaggregation of Revenue

 

	Year ended December 31,
	2022		2021
Revenue from contract with customers:
Customized design services	$	1,836	$	1,621
Sale of batteries		2,346		1,151
Total revenue from contract with customers		4,182		2,772
Other revenue – government grant		227		—
Total revenue	$	4,409	$	2,772