v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Concentration Risk [Line Items]          
Advertising costs $ 28,199,000 $ 19,649,000 $ 56,341,000 $ 37,184,000  
Number of reportable segments | segment     1    
Number of operating segments | segment     1    
Impairment of capitalized software 578,000 0 $ 578,000 0  
Allowance for credit losses 0   0   $ 0
Accounts payable 16,196,000   16,196,000   7,998,000
Board of Directors Chairman          
Concentration Risk [Line Items]          
Vendor expenses 207,000 $ 165,000 426,000 $ 329,000  
Accounts payable $ 0   $ 0   $ 0
Apple | Accounts Receivable | Customer Concentration Risk          
Concentration Risk [Line Items]          
Concentration risk (in percent)     65.50%   62.50%
Google | Accounts Receivable | Customer Concentration Risk          
Concentration Risk [Line Items]          
Concentration risk (in percent)     15.70%   22.70%
Stripe | Accounts Receivable | Customer Concentration Risk          
Concentration Risk [Line Items]          
Concentration risk (in percent)     11.70%   11.40%