v3.22.2.2
Condensed Statements of Changes in Shareholders' Deficit - USD ($)
$ in Thousands
Total
Previously Reported [Member]
Revision of Prior Period, Adjustment [Member]
Common Stock [Member]
Common Stock [Member]
Previously Reported [Member]
Common Stock [Member]
Retroactive Conversion [Member]
Common Stock [Member]
Revision of Prior Period, Adjustment [Member]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Previously Reported [Member]
Additional Paid-in Capital [Member]
Retroactive Conversion [Member]
Additional Paid-in Capital [Member]
Revision of Prior Period, Adjustment [Member]
Accumulated Deficit [Member]
Accumulated Deficit [Member]
Previously Reported [Member]
Accumulated Deficit [Member]
Revision of Prior Period, Adjustment [Member]
Beginning balance at Dec. 31, 2019 $ 3,675 $ 3,675 $ 0 $ 7 $ 1   $ 6 $ 61,755 $ 61,761   $ (6) $ (58,087) $ (58,087) $ 0
Beginning balance (in shares) at Dec. 31, 2019       65,670,088 45,106,145   20,563,943              
Capital contribution from Amprius Holdings 4,826             4,826       0    
Exercise of stock options (in shares)       72,795                    
Exercise of stock options 4     $ 0       4       0    
Stock-based compensation 42             42       0    
Contribution from Amprius Holdings related to stock-based compensation 40             40       0    
Net income (loss) (7,418)             0       (7,418)    
Ending balance at Dec. 31, 2020 1,169 [1] 1,169 1,169 $ 7 $ 1 $ 6 $ 7 66,667 66,673 $ (6) 66,667 (65,505) (65,505) (65,505)
Ending balance (in shares) at Dec. 31, 2020       65,742,883 45,156,000 20,587 65,743,000              
Capital contribution from Amprius Holdings 19,692             19,692            
Exercise of stock options (in shares)       29,000                    
Exercise of stock options 1             1            
Stock-based compensation 586             586            
Contribution from Amprius Holdings related to stock-based compensation 116             116            
Net income (loss) (6,194)                     (6,194)    
Ending balance at Sep. 30, 2021 15,370     $ 7       87,062       (71,699)    
Ending balance (in shares) at Sep. 30, 2021       65,772,000                    
Beginning balance at Dec. 31, 2020 1,169 [1] 1,169 1,169 $ 7 $ 1 $ 6 $ 7 66,667 66,673 (6) 66,667 (65,505) (65,505) (65,505)
Beginning balance (in shares) at Dec. 31, 2020       65,742,883 45,156,000 20,587 65,743,000              
Capital contribution from Amprius Holdings 20,111             20,111       0    
Exercise of stock options (in shares)       29,118                    
Exercise of stock options 1     $ 0       1       0    
Stock-based compensation 1,000             1,000       0    
Contribution from Amprius Holdings related to stock-based compensation 1,473             1,473       0    
Net income (loss) (9,896)             0       (9,896)    
Ending balance at Dec. 31, 2021 13,858 [1] 13,858 13,858 $ 7 $ 1 $ 6 $ 7 89,252 89,258 (6) 89,252 (75,401) (75,401) (75,401)
Ending balance (in shares) at Dec. 31, 2021       65,772,001 45,176 20,596 65,772,000              
Beginning balance at Jun. 30, 2021   3,491 3,491   $ 1 $ 6 $ 7   72,048 (6) 72,042   (68,558) (68,558)
Beginning balance (in shares) at Jun. 30, 2021         45,176,000 20,596 65,772,000              
Capital contribution from Amprius Holdings 14,697             14,697            
Stock-based compensation 286             286            
Contribution from Amprius Holdings related to stock-based compensation 37             37            
Net income (loss) (3,141)                     (3,141)    
Ending balance at Sep. 30, 2021 15,370     $ 7       87,062       (71,699)    
Ending balance (in shares) at Sep. 30, 2021       65,772,000                    
Beginning balance at Dec. 31, 2021 13,858 [1] 13,858 13,858 $ 7 $ 1 $ 6 $ 7 89,252 89,258 (6) 89,252 (75,401) (75,401) (75,401)
Beginning balance (in shares) at Dec. 31, 2021       65,772,001 45,176 20,596 65,772,000              
Issuance of common stock in connection with business combination and PIPE investment, net of issuance costs, Shares       18,392,000                    
Issuance of common stock in connection with business combination and PIPE investment, net of issuance costs 70,938     $ 1       70,937            
Issuance of common stock in connection with a stock purchase agreement, Shares       85                    
Capital contribution from Amprius Holdings 505             505            
Cumulative effect adjustment from the adoption of ASC 842 (154)                     (154)    
Exercise of stock options (in shares)       5,000                    
Exercise of stock options 8             8            
Stock-based compensation 1,746             1,746            
Contribution from Amprius Holdings related to stock-based compensation 377             377            
Net income (loss) (11,276)                     (11,276)    
Ending balance at Sep. 30, 2022 76,002     $ 8       162,825       (86,831)    
Ending balance (in shares) at Sep. 30, 2022       84,254                    
Beginning balance at Jun. 30, 2022   $ 8,531 $ 8,531   $ 1 $ 6 $ 7   $ 91,117 $ (6) $ 91,111   $ (82,587) $ (82,587)
Beginning balance (in shares) at Jun. 30, 2022         45,179 20,598 65,777              
Issuance of common stock in connection with business combination and PIPE investment, net of issuance costs, Shares       18,392                    
Issuance of common stock in connection with business combination and PIPE investment, net of issuance costs 70,938     $ 1       70,937            
Issuance of common stock in connection with a stock purchase agreement, Shares       85,000                    
Stock-based compensation 646             646            
Contribution from Amprius Holdings related to stock-based compensation 131             131            
Net income (loss) (4,244)                     (4,244)    
Ending balance at Sep. 30, 2022 $ 76,002     $ 8       $ 162,825       $ (86,831)    
Ending balance (in shares) at Sep. 30, 2022       84,254                    
[1] Restated for the retroactive application to reflect the effect of the Exchange Ratio established in the Business Combination as described in Note 1.