Stockholders' Equity - Narrative (Details) $ / shares in Units, $ in Thousands				9 Months Ended
	Sep. 30, 2023 USD ($) vote $ / shares shares	Jun. 20, 2023 shares	Mar. 21, 2023 USD ($)	Sep. 30, 2023 USD ($) vote $ / shares shares	Sep. 30, 2022 USD ($)	Dec. 31, 2022 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Preferred stock, shares authorized (in shares)	50,000,000			50,000,000
Preferred stock, par value per share (in dollars per share) | $ / shares	$ 0.0001			$ 0.0001
Preferred stock, shares issued (in shares)	0			0		0
Preferred stock, shares outstanding (in shares)	0			0		0
Sale of stock, maximum equity issuable | $			$ 150,000
Proceeds from the issuance of common stock in connection with at-the-market offering, net of issuance costs | $				$ 902	$ 0
ATM Offering Agreement
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Sale of stock, equity distribution agreement, maximum offering, shares (in shares)		13,266,011
Number of shares issued (in shares)	2,069,538
Shares issued, price per share (in dollars per share) | $ / shares	$ 0.52			$ 0.52
Proceeds from the issuance of common stock in connection with at-the-market offering, net of issuance costs | $	$ 900
Sale of stock, equity distribution agreement, remaining shares available (in shares)	11,196,473
Stock options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment arrangement, nonvested award, cost not yet recognized, amount | $	$ 800			$ 800
Weighted-average remaining requisite service period				1 year 1 month 6 days
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation costs | $	$ 10,600			$ 10,600
Class A Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, shares authorized (in shares)	700,000,000			700,000,000		700,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001			$ 0.0001		$ 0.0001
Common shares, votes per share | vote	1			1
Class B Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, shares authorized (in shares)	20,000,000			20,000,000		20,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001			$ 0.0001		$ 0.0001
Common shares, votes per share | vote	50			50
Class C Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, shares authorized (in shares)	10,000,000			10,000,000		10,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001			$ 0.0001		$ 0.0001
Common shares, votes per share | vote	0			0