Quarterly report pursuant to Section 13 or 15(d)

Organization and Summary of Significant Accounting Policies - Additional Information (Detail)

v3.23.3
Organization and Summary of Significant Accounting Policies - Additional Information (Detail)
 3 Months Ended 9 Months Ended
Oct. 20, 2023
$ / shares
Mar. 25, 2022
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]            
Loss on extinguishment of debt           $ (23,141,000)
Proceeds from issuance of common stock         $ 22,172,000 14,791,000
Research and development expense     $ 3,800,000 $ 5,500,000 16,600,000 11,700,000
Cash, FDIC insured amount     $ 250,000   $ 250,000  
Subsequent Event | Common Stock            
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]            
Consecutive trading day period 30 days          
Subsequent Event | Maximum | Common Stock            
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]            
Average closing price of shares of common stock | $ / shares $ 1          
Tailwind Two Merger            
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]            
Business Acquisition date   Mar. 25, 2022        
Loss on extinguishment of debt           $ 23,100,000
Cash and marketable securities held in trust   $ 29,000,000        
Intangible assets acquired   $ 0        
Tailwind Two Merger | Common Stock            
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]            
Exchange ratio   0.27585        
Tailwind Two Merger | PIPE investment            
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]            
Proceeds from issuance of common stock   $ 51,000,000        
Sales Revenue            
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]            
Number of customers accounted more than 10% of revenue         no  
Sales Revenue | Customer Concentration Risk | Rivada Space Networks            
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]            
Concentration risk, percentage     12.00% 0.00% 6.00% 0.00%
Sales Revenue | Customer Concentration Risk | Lockheed Martin            
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]            
Concentration risk, percentage     79.00% 77.00% 79.00% 75.00%