Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Additional Information (Detail)

v3.10.0.1
Stockholders' Equity - Additional Information (Detail)
1 Months Ended
Aug. 17, 2018
USD ($)
Jul. 05, 2017
USD ($)
Jun. 28, 2017
$ / shares
shares
Jan. 31, 2018
USD ($)
Dec. 31, 2018
Vote
Class of Stock [Line Items]          
Number of common stock voting entitlement per share | Vote         1
Dialog Semiconductor Plc [Member]          
Class of Stock [Line Items]          
Class of warrant or right, exercise price of warrants or rights | $ / shares     $ 19.9766    
Dialog Semiconductor Plc [Member] | Common Stock [Member]          
Class of Stock [Line Items]          
Class of warrant or right, number of securities called by warrants or rights | shares     654,013    
Dialog Semiconductor Plc [Member] | Warrant Issued to Private Investors [Member]          
Class of Stock [Line Items]          
Stock issued during period, value, new issues   $ 14,999,935      
Stock issued during period, shares, new issues | shares     976,139    
Consummation of Offering Under Shelf Registration [Member]          
Class of Stock [Line Items]          
Stock issued during period, value, new issues       $ 38,846,815  
Underwriter’s discount and issuance costs       $ 1,153,715  
Proceeds from shelf registration debt or equity securities $ 75,000,000        
Private Placements [Member] | Dialog Semiconductor Plc [Member]          
Class of Stock [Line Items]          
Share price | $ / shares     $ 15.3666