Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail)

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SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 12 Months Ended
Dec. 10, 2020
Oct. 01, 2020
Feb. 17, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Line Items]            
Impairment of long lived assets held for use       $ 599 $ 496 $ 0
Proceeds from redeemable convertible preferred stock       0 8,934 161,233
Reduction in revenue         14,800  
Performance obligations transaction price       12,200    
Severance pay expense       2,887 2,008 $ 1,735
Contract with customers liability recognized       199 283  
Upfront payment received for optional future production       800    
Deferred Revenue       $ 3,500 $ 3,500  
Class of Warrant or Right, Exercise Price of Warrants or Rights       $ 11.50    
Redemption price of outstanding warrants in whole and not in part       $ 0.01    
Number of private warrants held by initial purchasers       1,444,932    
Number of private warrants outstanding       473,818    
Long-term deferred revenue       $ 244    
Percentage of investment portfolio not to invest more in single security       5.00%    
Minimum [Member]            
Accounting Policies [Line Items]            
Redemption price of outstanding warrants in whole and not in part       $ 18    
Right of use assets and lease liabilities       $ 33,000    
Maximum [Member]            
Accounting Policies [Line Items]            
Right of use assets and lease liabilities       $ 35,000    
Public warrants [Member]            
Accounting Policies [Line Items]            
Stock shares issued during the period shares       7,499,991    
Private warrants [Member]            
Accounting Policies [Line Items]            
Stock shares issued during the period shares       1,918,750    
401(k) profit sharing plans [Member]            
Accounting Policies [Line Items]            
Employer matching contribution percentage       4.00% 4.00% 4.00%
Employer matching contribution to retirement plan amount       $ 30 $ 14 $ 35
Performance Based Agreement With Magna [Member]            
Accounting Policies [Line Items]            
Deferred Revenue       $ 1,059    
Israel [Member]            
Accounting Policies [Line Items]            
Severance pay percentage of monthly salary contribution to the fund       8.33%    
In Case Registered As Public Company [Member] | Performance Based Milestone [Member] | Performance Based Agreement With Magna [Member]            
Accounting Policies [Line Items]            
Class of warrants or rights or rights excercisable into shares issuable in the future 7,023,865          
Series C One Redeemable Convertible Preferred Shares [Member]            
Accounting Policies [Line Items]            
Issuance of Convertible Preferred Shares, net of issuance cost (Shares)   943,148 346,678 346,678 2,699,114 0
Proceeds from redeemable convertible preferred stock   $ 8,934        
Series C One Redeemable Convertible Preferred Shares [Member] | Minimum [Member]            
Accounting Policies [Line Items]            
Proceeds from redeemable convertible preferred stock       $ 100,000    
Series C One Redeemable Convertible Preferred Shares [Member] | Memorandum Of Understanding With Magna International [Member]            
Accounting Policies [Line Items]            
Issuance of Convertible Preferred Shares, net of issuance cost (Shares) 1,755,966          
Proceeds from redeemable convertible preferred stock          
Series C One Redeemable Convertible Preferred Shares [Member] | In Case Not Registered As A Public Company [Member] | Performance Based Milestone [Member] | Performance Based Agreement With Magna [Member]            
Accounting Policies [Line Items]            
Class of warrants or rights or rights excercisable into shares issuable in the future       4,939,922