Net Loss per Share - Schedule of Antidilutive Securities Outstanding Excluded from Computation of Basic Weighted-Average Shares Outstanding (Details) - shares shares in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive securities outstanding excluded from computation of basic weighted-average shares outstanding	19,894	16,047
Stock Options Outstanding
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive securities outstanding excluded from computation of basic weighted-average shares outstanding	3,699	4,753
Restricted Stock Units
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive securities outstanding excluded from computation of basic weighted-average shares outstanding	6,764	6,575
Convertible Notes
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Antidilutive securities outstanding excluded from computation of basic weighted-average shares outstanding	9,431	4,719

Commerce.com, Inc. 10-Q