Quarterly report pursuant to Section 13 or 15(d)

Description of Organization and Business Operations - Additional Information (Details)

v3.19.2
Description of Organization and Business Operations - Additional Information (Details)
6 Months Ended 9 Months Ended 12 Months Ended 21 Months Ended
Jun. 10, 2019
USD ($)
PromissoryNote
$ / shares
Jun. 05, 2019
USD ($)
$ / shares
shares
Mar. 06, 2019
USD ($)
PromissoryNote
Founder
$ / shares
Jan. 09, 2018
USD ($)
$ / shares
shares
Dec. 12, 2017
USD ($)
Investor
$ / shares
shares
Jun. 30, 2019
USD ($)
$ / shares
shares
Jun. 30, 2019
USD ($)
$ / shares
shares
Jun. 30, 2018
USD ($)
Sep. 30, 2018
USD ($)
$ / shares
shares
Jun. 30, 2019
USD ($)
$ / shares
shares
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Date of incorporation             Oct. 09, 2017      
Sale of units in initial public offering | shares             14,375,000   14,375,000  
Sale of stock price per unit | $ / shares         $ 10.00 $ 10.00 $ 10.00   $ 10.00 $ 10.00
Proceeds from sale of Units, net of underwriting discounts paid               $ 141,162,440    
Proceeds from sale of Private Placement Shares               4,982,560    
Net proceeds from sale of units         $ 125,000,000     25,000    
Transaction costs       $ 3,252,059       664,499    
Underwriting fees       2,587,560            
Payment of offering costs       664,499            
Redeem shares of common stock | shares   6,825,464                
Common stock, par value | $ / shares   $ 0.0001     $ 0.0001 $ 0.0001 $ 0.0001   $ 0.0001 $ 0.0001
Percentage of stock sold in initial public offering   47.50%                
Common stock redemption price   $ 77,800,000                
Common stock, shares issued | shares   11,636,542       4,397,901 4,397,901   4,152,789 4,397,901
Common stock, shares outstanding | shares   11,636,542       4,397,901 4,397,901   4,152,789 4,397,901
Founders contribute to loan           $ 240,000        
Aggregate principal amount     $ 1,437,500              
Share price | $ / shares     $ 0.10              
Period after initial public offering to complete business combination             15 months      
Period of extension for deposits amount equal to initial public offering             3 months      
Sale of stock, total deposit               25,000    
Number of unsecured promissory notes issued | PromissoryNote     4              
Number of founders | Founder     3              
Decommissioning trust assets description             (i) the completion of the Business Combination; (ii) the redemption of the remaining outstanding shares of common stock included in the units sold in the Offering (the “public shares”) if the Company is unable to complete the Business Combination by December 12,, 2019; or (iii) pursuant to an authorized redemption of the public shares in connection with the stockholder vote to amend the Company’s Amended and Restated Certificate of Incorporation to modify the substance or timing of the Company’s obligation to redeem the remaining public shares if it does not complete the Kaleyra Business Combination by December 12, 2019.      
Minimum percentage of fair market value of business acquisition to trust account balance             80.00%      
Notes, interest rate description             Interest on the Notes will accrue at a fixed interest rate equal to the one-year U.S. dollar LIBOR interest rate published in The Wall Street Journal on the Closing Date, plus a margin of one percent (1%) per annum. Interest will be due and payable annually on each of (1) the date which is the twelve (12) month anniversary of the Closing Date and (2) on the date which is the twenty-four (24) month anniversary of the Closing Date. All interest shall be computed on the basis of a 365-day year and the actual number of days elapsed.      
Notes, interest rate             1.00%      
Outstanding principal balance             50.00%      
Percentage of remaining outstanding principal balance             100.00%      
Number of business days after the Company receives such Financing Proceeds             10 days      
Number of business days after the Company receives such Payoff Financing Proceeds             10 days      
Notes converted description             Notes are not paid in full on or before the applicable Maturity Date, then at any time after the sixtieth (60th) business day after the Maturity Date, assuming payment in full has not been made prior to such date, the outstanding principal amount of the Notes, together with all accrued but unpaid interest on the Notes, may be converted into shares of Company Common Stock, in part or in whole, at the option of the holder of the Notes by providing written notice at least three (3) business days prior to the date of conversion. A conversion of any portion of the Note into shares of Company Common Stock will be effected at a conversion price equal to the Current Market Price as of the date of such conversion (the “Conversion Price”). The term “Current Market Price” means, generally, the average VWAP for the twenty (20) consecutive trading days ending on the date that is five (5) trading days prior to the date of conversion.      
Amount held in the trust account           77,838,232 $ 77,838,232   $ 144,964,309 $ 77,838,232
Cash and short-term investments           143,750,000 143,750,000   143,750,000 143,750,000
Interest income earned             3,919,676   1,593,432  
Cash withdrawn from trust account interest income to pay tax obligations             70,180,359   379,123 1,328,585
Issuance of promissory notes     $ 1,437,500       2,074,099      
Extension contributions             240,000      
Decrease in redemptions             70,180,359      
Interest accured, but not yet credited to trust account           $ 155,566 $ 155,566   $ 221,157 $ 155,566
Aggregate 2019 Earnout Shares                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Percentage of founder earnout shares             50.00%      
Aggregate 2020 Earnout Shares                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Percentage of founder earnout shares             50.00%      
Restricted Stock Units (RSUs) | Lock-Up                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Restricted stock units expected to vest | shares             1,018,181      
Restricted Stock Units (RSUs) | Aggregate 2019 Earnout Shares                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Restricted stock units expected to vest | shares             136,367      
Restricted Stock Units (RSUs) | Aggregate 2020 Earnout Shares                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Restricted stock units expected to vest | shares             136,361      
Kaleyra                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Minimum required holding per share of common stock by a holder to be deemed as shares earned | $ / shares             $ 10.00      
Notes Due and Payable on 15 Month Anniversary of Closing Date                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Outstanding principal balance             50.00%      
Maximum                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Net interest to pay dissolution expenses             $ 100,000      
Proceeds from equity financing             50,000,000.00      
Cash received from payoff financing proceeds             $ 75,000,000.00      
Non-convertible Unsecured Promissory Notes                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Number of non-convertible unsecured promissory notes issued | PromissoryNote 4                  
Aggregate principal amount $ 240,000                  
Working Capital Notes                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Aggregate principal amount $ 91,667                  
Number of convertible unsecured promissory notes issued | PromissoryNote 4                  
Share price | $ / shares $ 10.00                  
Second Closing of Offering                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Net proceeds from sale of units       18,750,000            
Initial Public Offering                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Sale of units in initial public offering | shares         12,500,000          
Gross proceeds from issuance of initial public offering         $ 125,000,000          
Sale of stock price per unit | $ / shares           $ 0.10 $ 0.10     $ 0.10
Proceeds from sale of Units, net of underwriting discounts paid         $ 122,500,000          
Sale of stock, total deposit             $ 1,437,500 125,000,000    
Initial Public Offering | Second Closing of Offering                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Proceeds from sale of Units, net of underwriting discounts paid       $ 18,662,440            
Private Placement                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Sale of units in initial public offering | shares         489,500          
Sale of stock price per unit | $ / shares         $ 10.00          
Number of addtional investors | Investor         3          
Gross proceeds from issuance of units in initial private placement         $ 4,895,000          
Proceeds from sale of Private Placement Shares         $ 2,500,000          
Common stock, par value | $ / shares         $ 0.0001          
Sale of stock, total deposit               4,982,560    
Private Placement | Second Closing of Offering                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Sale of stock price per unit | $ / shares       $ 10.00            
Gross proceeds from issuance of units in initial private placement       $ 87,560            
Number of additional units purchased by underwriters | shares       8,756            
Over-Allotment Option                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Sale of stock price per unit | $ / shares       $ 10.00            
Number of additional units purchased by underwriters | shares       1,875,000            
Sale of stock, total deposit               $ 18,750,000    
Over-Allotment Option | Second Closing of Offering                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Sale of stock price per unit | $ / shares       $ 10.00            
Number of additional units purchased by underwriters | shares       1,875,000            
Gross proceeds from issuance of units in over-allotment option       $ 18,750,000            
Aggregate 2019 Earnout Shares | Proforma revenue | Earnout Shares, milestone 1 | Kaleyra                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Business combination, contingent consideration, liability, measurement input           30 30     30
Aggregate 2019 Earnout Shares | Proforma Adjusted EBITDA | Earnout Shares, milestone 1 | Kaleyra                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Business combination, contingent consideration, liability, measurement input           45 45     45
Aggregate 2020 Earnout Shares | Proforma revenue | Earnout Shares, milestone 2 | Kaleyra                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Business combination, contingent consideration, liability, measurement input           30 30     30
Aggregate 2020 Earnout Shares | Proforma Adjusted EBITDA | Earnout Shares, milestone 2 | Kaleyra                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Business combination, contingent consideration, liability, measurement input           45 45     45
Aggregate 2019 Earnout Shares or 2020 Earnout Shares | Earnout Shares Milestone Three | Kaleyra                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Earnout Reduction, description             Notwithstanding the above, to the extent that the requisite level of adjusted EBITDA for a fiscal year for the issuance of Earnout Shares is achieved but the requisite level of revenue is not so achieved, as long as the revenue for such fiscal year is at least eighty percent (80%) of the requisite level of revenue for the issuance of Earnout Shares, then the aggregate 2019 Earnout Shares or 2020 Earnout Shares, as applicable, will be deemed earned and issuable, but in an amount reduced by 0.5% for every 1.0% revenue for such fiscal year is below the revenue target for such fiscal year (the “Earnout Reduction”)      
Minimum requisite level of revenues, percentage, to deem as shares earned and issuable           80.00% 80.00%     80.00%
Percentage of shares reduced for reduction in revenue target           0.50% 0.50%     0.50%
Percentage of revenues used to reduce shares issuable due to reduction in revenue target           1.00% 1.00%     1.00%
Lock-Up | Minimum                    
Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items]                    
Sale of stock price per unit | $ / shares           $ 12.00 $ 12.00     $ 12.00