Annual report pursuant to Section 13 and 15(d)

Related Party Transactions - Additional Information (Detail)

v3.21.1
Related Party Transactions - Additional Information (Detail) - USD ($)
8 Months Ended 12 Months Ended
Jun. 28, 2017
Dec. 31, 2020
Dec. 31, 2019
Mar. 31, 2019
Related Party Transaction [Line Items]        
Class of warrant or right, number of securities called by warrants or rights       1,666,666
Cost of services revenue   $ 126,539    
Dialog Semiconductor Plc [Member]        
Related Party Transaction [Line Items]        
Equity method investment, ownership percentage   2.80%    
Warrants outstanding   0    
Contract Services [Member] | Dialog Semiconductor Plc [Member]        
Related Party Transaction [Line Items]        
Revenue   $ 130,000 $ 0  
Cost of services revenue   126,539 0  
Strategic Alliance Agreement [Member] | Royalty Revenue [Member]        
Related Party Transaction [Line Items]        
Revenue   $ 0 $ 7,100  
Private Placements [Member] | Dialog Semiconductor Plc [Member]        
Related Party Transaction [Line Items]        
Stock issued during period, shares, new issues 1,739,691      
Private Placements [Member] | Warrant Issued to Private Investors [Member] | Dialog Semiconductor Plc [Member]        
Related Party Transaction [Line Items]        
Class of warrant or right, number of securities called by warrants or rights 1,417,565