Quarterly report pursuant to Section 13 or 15(d)

Description of Organization and Business Operations - Summary of Aggregate Number of Earnout Shares Based on Redemption Range (Details)

v3.19.1
Description of Organization and Business Operations - Summary of Aggregate Number of Earnout Shares Based on Redemption Range (Details)
6 Months Ended
Mar. 31, 2019
shares
Redemption Percentage, Less than 50.00%  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Number of shares 8,616,819
Redemption Percentage, Less than 50.00% | Kaleyra | Aggregate Sponsor Earnout Shares  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Number of shares 251,686
Redemption Percentage, Equal to or greater than 50.00% but less than or equal to 62.50%  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Number of shares 8,999,319
Redemption Percentage, Equal to or greater than 50.00% but less than or equal to 62.50% | Kaleyra | Aggregate Sponsor Earnout Shares  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Number of shares 629,220
Redemption Percentage, Greater than 62.50% but less than or equal to 75.00%  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Number of shares 9,381,819
Redemption Percentage, Greater than 62.50% but less than or equal to 75.00% | Kaleyra | Aggregate Sponsor Earnout Shares  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Number of shares 1,090,646
Redemption Percentage, Greater than 75.00% but less than 87.50%  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Number of shares 9,781,819
Redemption Percentage, Greater than 75.00% but less than 87.50% | Kaleyra | Aggregate Sponsor Earnout Shares  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Number of shares 1,552,074
Redemption Percentage, Equal to or greater than 87.50%  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Number of shares 10,181,819
Redemption Percentage, Equal to or greater than 87.50% | Kaleyra | Aggregate Sponsor Earnout Shares  
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]  
Number of shares 2,013,504