Net Loss Per Share - Schedule of antidilutive securities (Details) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total excludable from net loss per share attributable to common stockholders - diluted (in shares)	11,584	12,107
Class B Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total excludable from net loss per share attributable to common stockholders - diluted (in shares)	10,868	11,249
Options to purchase common stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total excludable from net loss per share attributable to common stockholders - diluted (in shares)	352	511
Restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total excludable from net loss per share attributable to common stockholders - diluted (in shares)	364	347