Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Details)

v3.20.2
Subsequent Events - Additional Information (Details)
3 Months Ended 6 Months Ended
Aug. 30, 2020
shares
Jul. 31, 2020
USD ($)
Employee
Jul. 29, 2020
USD ($)
Jul. 24, 2020
USD ($)
Jul. 22, 2020
shares
Jul. 21, 2020
USD ($)
shares
Jul. 18, 2020
USD ($)
$ / shares
shares
Jul. 16, 2020
USD ($)
Jul. 02, 2020
USD ($)
Jun. 24, 2020
USD ($)
shares
Feb. 20, 2020
USD ($)
$ / shares
shares
Jun. 30, 2020
USD ($)
$ / shares
shares
Jun. 30, 2020
USD ($)
$ / shares
shares
Jul. 29, 2020
EUR (€)
Jul. 16, 2020
EUR (€)
Mar. 09, 2020
INR (₨)
Feb. 21, 2020
$ / shares
Subsequent Event [Line Items]                                  
Repayment of notes payable                         $ 5,478,000        
Interest variable rates                         1.00%        
Common Stock                                  
Subsequent Event [Line Items]                                  
Proceeds from issuance of common stock in public offering, net of issuance costs, shares | shares                       7,777,778 7,777,778        
Forward Share Purchase Agreements | Greenhaven                                  
Subsequent Event [Line Items]                                  
Closing of business combination share consideration | shares                         539,548        
Business combination, share price | $ / shares                     $ 11.00 $ 11.70 $ 11.70       $ 11.00
Business combination payment for stock purchased                     $ 152,000            
Business combination, payment for aggregate difference of sale price per share and share price                         $ 832,000        
Business combination payment for number of stock purchased | shares                     60,996   160,452        
Underwriting Agreement | Common Stock                                  
Subsequent Event [Line Items]                                  
Proceeds from issuance of common stock in public offering, net of issuance costs, shares | shares                   7,777,778              
Net proceeds after deducting underwriting discounts and commissions and estimated offering expenses                   $ 32,000,000.0              
Modification of 2018 Solutions Infini Purchase Agreement | Solutions Infini                                  
Subsequent Event [Line Items]                                  
Preferred share obligation                       $ 2,000 $ 2,000     ₨ 132,000  
Subsequent Event | Forward Share Purchase Agreements | Greenhaven                                  
Subsequent Event [Line Items]                                  
Closing of business combination share consideration | shares           100,000 539,548                    
Business combination, share price | $ / shares             $ 11.70                    
Business combination, purchase price             $ 6,200,000                    
Business combination, shares acquired | shares 100,000                                
Business combination payment for stock purchased           $ 7,000,000.0                      
Subsequent Event | Underwriting Agreement | Common Stock | Over Allotment Option                                  
Subsequent Event [Line Items]                                  
Proceeds from issuance of common stock in public offering, net of issuance costs, shares | shares         984,916                        
Net proceeds after deducting underwriting discounts and commissions and estimated offering expenses       $ 4,200,000                          
Subsequent Event | Modification of 2018 Solutions Infini Purchase Agreement | Solutions Infini                                  
Subsequent Event [Line Items]                                  
Preferred share obligation   $ 132,000                              
Subsequent Event | Modification of 2018 Solutions Infini Purchase Agreement | Solutions Infini | Preferred Stock                                  
Subsequent Event [Line Items]                                  
Preference shares, performance bonuses   $ 1,400,000                              
Number of employees get delay payment of performance bonuses | Employee   2                              
Subsequent Event | Kaleyra S.p.A | BPM Loan Agreement | Intesa SanPaolo S.p.A.                                  
Subsequent Event [Line Items]                                  
Debt instrument, term     72 months         72 months                  
Debt instrument face amount     $ 6,500,000         $ 9,000,000.0           € 5,500,000 € 7,900,000    
Exchange rate     0.84801         0.87602           0.84801 0.87602    
Description of variable rate     three-month Euribor plus a spread of 1.70%         three-month Euribor plus a spread of 1.65%                  
Interest variable rates     1.70%         1.65%                  
Frequency of periodic repayment     20 quarterly installments         16 quarterly installments                  
Grace period     12 months         24 months                  
Subsequent Event | Non-convertible Notes | Esse Effe S.p.A                                  
Subsequent Event [Line Items]                                  
Repayment of notes payable                 $ 6,000,000.0                
Accrued interest paid                 $ 105,000