v3.25.4
Summary of Significant Accounting Policies - Narrative (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
USD ($)
segment
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
Jun. 30, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Authorized amounts under repurchase program $ 300,000        
Overstatement of deferred contract acquisition costs (15,587) $ (16,558) $ (15,562) $ (14,383)  
Understatement of accumulated deficit 474,056 446,491      
Foreign currency transaction gain (loss) (1,500) (500) 1,400    
Accounts receivable, allowance for credit loss $ 1,511 787 515    
Guarantee obligations, term 6 months        
Contract term with merchant 1 year        
Capitalized contract cost, amortization period 4 years        
Impairment of deferred contract costs $ 0 1,205 0    
Chargeback expense (32,900) (31,700) (25,000)    
Advertising expense $ 4,400 $ 4,600 $ 4,900    
Share options granted (in shares) | shares 0 0 0    
Remaining unrecognized grant date fair value     $ 2,500    
Total share-based compensation expense $ 51,626 $ 57,831 62,410    
Number of operating segments | segment 1        
Number of reportable segments | segment 1        
Operating lease right-of-use assets $ 21,203 25,310      
Present value of operating lease liabilities $ 25,022        
Ordinary Share Warrants          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Award vesting period         5 years
Vested and exercisable warrants (in shares) | shares 399,600        
Issued and Outstanding Share Warrants (in shares) | shares 99,900        
Vesting tranche one | Ordinary Share Warrants          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Award vesting period         3 years
Vesting tranche two | Ordinary Share Warrants          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Award vesting period         2 years
Common Class A          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Issued and Outstanding Share Warrants (in shares) | shares 499,500        
Common Class B          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Issued and Outstanding Share Warrants (in shares) | shares 0        
Software Development          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Capitalized software costs $ 900 2,000      
Amortization of intangible assets 1,100 1,500 1,500    
Cloud Computing Arrangement Implementation Costs          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Capitalized software costs 300 600      
Amortization of intangible assets $ 400 300 200    
Software and Software Development Costs          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Property and equipment, useful life 4 years        
Capitalized Sales Commissions          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Impairment of deferred contract costs $ 0 1,000 0    
Deferred Contract Fulfilment Costs          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Impairment of deferred contract costs $ 0 $ 200 $ 0    
Restricted Stock Units (RSUs) | Vesting tranche two          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Award vesting period 6 months        
Restricted Stock Units (RSUs) | Minimum          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Award vesting period 4 years        
Restricted Stock Units (RSUs) | Maximum          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Award vesting period 5 years