v3.22.2.2
Summary of Significant Accounting Policies - Additional Information (Detail)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Jan. 01, 2022
USD ($)
Summary of Significant Accounting Policies [Line Items]              
FDIC insured amount $ 250   $ 250   $ 250 $ 250  
Estimate of incremental compensation expenses         3,479 895  
Proceeds from capital contribution         16,200    
Allowance for doubtful debts on accounts receivable current         0 0  
Write down of inventory         75 58  
Impairment of long lived assets held for use         0 0  
Product warranty liability current         0 0  
Operating Lease Liability $ 3,256   $ 3,256   1,341   $ 3,256
Operating Lease Discount Rate Percent 7.90%   7.90%        
Operating Lease Right Of Use Asset $ 3,059   $ 3,059   3,059    
Increase Decrease In Prepaid Rent     43        
Retained earnings accumulated deficit (86,831)   (86,831)   (75,401) [1] (65,505) [1]  
Increase Decrease In Deferred Rent     $ 240        
Stockholders' Equity Note, Stock Split, Conversion Ratio     1.4559        
Restricted cash included in other assets 333 $ 0 $ 333 $ 0      
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]              
Summary of Significant Accounting Policies [Line Items]              
Cash equivalents 72,828   72,828        
New lease accounting standard [Member]              
Summary of Significant Accounting Policies [Line Items]              
Retained earnings accumulated deficit $ 154   $ 154        
Selling, General and Administrative Expenses [Member]              
Summary of Significant Accounting Policies [Line Items]              
Advertising costs         $ 44 $ 10  
Minimum [Member]              
Summary of Significant Accounting Policies [Line Items]              
Accounts receivable credit period         30 days 30 days  
Maximum [Member]              
Summary of Significant Accounting Policies [Line Items]              
Accounts receivable credit period         60 days 60 days  
Major Customer One [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk percentage   82.00%     56.00% 49.00%  
Major Customer One [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk percentage         25.00% 86.00%  
Major Customer Two [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk percentage 82.00%     84.00% 24.00% 36.00%  
Major Customer Two [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk percentage         19.00% 14.00%  
Major Customer Three [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk percentage           10.00%  
Major Customer Three [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk percentage     76.00%   19.00%    
Major Customer Four [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk percentage     83.00%        
Major Customer Four [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk percentage         18.00%    
Major Customer Five [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk percentage         15.00%    
Five Major Customers [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk percentage         96.00%    
[1] Restated for the retroactive application to reflect the effect of the Exchange Ratio established in the Business Combination as described in Note 1.