Annual report pursuant to Section 13 and 15(d)

Business Combination - Additional Information (Details)

v3.20.1
Business Combination - Additional Information (Details) - USD ($)
12 Months Ended
Nov. 25, 2019
Dec. 31, 2019
Nov. 24, 2019
Dec. 31, 2018
Business Acquisition [Line Items]        
Common stock, shares issued 19,977,113 19,977,113    
Common stock, shares outstanding 19,977,113 19,977,113    
Balance in trust account     $ 40,800,000  
Goodwill   $ 16,953,000   $ 17,276,000
Direct and incremental costs   13,100,000    
Former Securityholders of Gig Capital        
Business Acquisition [Line Items]        
Business acquisition ownership percentage 46.50%      
Esse Effe S.p.A        
Business Acquisition [Line Items]        
Cash consideration $ 6,000,000      
Maya        
Business Acquisition [Line Items]        
Cash consideration $ 1,500,000      
Kaleyra, Inc        
Business Acquisition [Line Items]        
Business acquisition ownership percentage 63.36%      
Goodwill $ 0      
Other intangible assets 0      
Direct and incremental costs   $ 7,700,000    
Stock Purchase Agreement | Esse Effe S.p.A        
Business Acquisition [Line Items]        
Cash consideration 6,000,000      
Stock Purchase Agreement | Maya        
Business Acquisition [Line Items]        
Cash consideration $ 1,500,000      
Common Stock        
Business Acquisition [Line Items]        
Stock redemption price per share $ 10.5019      
Common Stock | Stock Purchase Agreement        
Business Acquisition [Line Items]        
Closing of business combination share consideration 10,687,106