Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2023

Equity [Abstract]

Summary of Outstanding Stock Warrants

Outstanding stock warrants consisted of the following as of June 30, 2023:

	Number of Warrants	Exercise Price Per Share		Expiration Date
Public warrants	29,268,236	$	11.50	September 14, 2027
Private warrants	16,400,000	$	11.50	September 14, 2027
PIPE warrants	2,052,500	$	12.50	September 14, 2027
Total warrants	47,720,736

Summary of Stock-Based Compensation Expense

Stock-based compensation from stock options and RSUs under the Equity Incentive Plans and from stock options under the Amprius Holdings 2008 Stock Plan that we recorded were included in the following lines in the accompanying condensed consolidated statements of operations during the periods presented (in thousands):

	Three months ended June 30,				Six months ended June 30,
	2023		2022		2023		2022
Cost of revenue	$	244	$	119	$	413	$	232
Research and development	27		7		47		13
Selling, general and administrative	653		764		1,190		1,101
Total stock-based compensation expense	$	924	$	890	$	1,650	$	1,346