Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Details)

v3.20.1
Subsequent Events - Additional Information (Details)
 3 Months Ended
May 01, 2020
USD ($)
shares
Apr. 24, 2020
USD ($)
Apr. 16, 2020
USD ($)
d
$ / shares
Apr. 09, 2020
USD ($)
shares
Apr. 07, 2020
USD ($)
Mar. 31, 2020
USD ($)
$ / shares
shares
Apr. 29, 2020
$ / shares
shares
Dec. 31, 2019
USD ($)
$ / shares
shares
Dec. 12, 2017
$ / shares
Subsequent Event [Line Items]                  
Amounts owed to Service Firms           $ 13,100,000      
Common stock value           $ 2,000   $ 2,000  
Common stock, shares issued | shares           20,254,217   19,977,113  
Common stock, par value | $ / shares           $ 0.0001   $ 0.0001 $ 0.0001
Warrants issued | shares 0                
Cowen Investments and Chardan                  
Subsequent Event [Line Items]                  
Aggregate settlement of investment shares | shares 440,595                
Debt instrument face amount $ 2,700,000                
Cowen Investments                  
Subsequent Event [Line Items]                  
Aggregate settlement of investment shares | shares 374,506                
Debt instrument face amount $ 2,300,000                
Conversion of common stock shares | shares 303,171                
Chardan                  
Subsequent Event [Line Items]                  
Aggregate settlement of investment shares | shares 66,089                
Debt instrument face amount $ 405,000                
Conversion of common stock shares | shares 53,501                
Subsequent Event                  
Subsequent Event [Line Items]                  
Line of credit facility payment   $ 350,000              
Common stock, par value | $ / shares             $ 0.0001    
Common stock grant date value per share | $ / shares             $ 7.00    
Subsequent Event | Earnout Shares                  
Subsequent Event [Line Items]                  
Common stock, shares issued | shares             1,763,633    
Subsequent Event | Kepos Alpha Fund L.P.                  
Subsequent Event [Line Items]                  
Repurchases of common stock, shares | shares       50,000          
Repurchases of common stock, value       $ 500,000          
Subsequent Event | Cowen and Company, LLC and Chardan Capital markets, LLC                  
Subsequent Event [Line Items]                  
Amounts owed to Service Firms     $ 5,400,000            
Subsequent Event | Cowen and Company, LLC and Chardan Capital markets, LLC | Resale Registration Statement                  
Subsequent Event [Line Items]                  
Common stock value     $ 2,700,000            
Warrants exercise price | $ / shares     $ 0.01            
Beneficial ownership limitation percentage     4.99%            
Settlement shares, threshold percentage     15.00%            
Settlement shares, trailing days | d     10            
Subsequent Event | Cowen and Company, LLC and Chardan Capital markets, LLC | Resale Registration Statement | Convertible Notes                  
Subsequent Event [Line Items]                  
Convertible notes     $ 2,700,000            
Debt instrument, term     3 years            
Repaid earlier interest rate issuance term     1 year            
Repaid after interest rate issuance term     2 years            
Interest rate     5.00%            
Convertible notes, threshold percentage     5.00%            
Convertible notes, trailing days | d     10            
Kaleyra S.p.A | Unicredit | Subsequent Event                  
Subsequent Event [Line Items]                  
Deferment of debt repayments to next 12 months       $ 1,600,000 $ 694,000