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Stockholders' Equity (Deficit) - March 2024 Securities Purchase Agreement (Details) - USD ($) $ / shares in Units, $ in Thousands							6 Months Ended
	Mar. 21, 2025	Feb. 11, 2025	Dec. 17, 2024	Sep. 15, 2024	Mar. 04, 2024	Jan. 12, 2024	Jun. 30, 2025	Jun. 30, 2024	Mar. 20, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise price (in dollars per share)		$ 4.3175	$ 6.82			$ 13.44
Warrants and rights outstanding, term (in years)		5 years	5 years
Aggregate cost	$ 2,100		$ 5,000	$ 2,800	$ 4,000	$ 4,000
Agent fees and other offering costs				300	$ 500	$ 400	$ 598	$ 829
Proceeds from issuance of warrants			$ 4,400	$ 2,400			$ 572	$ 0
March Pre-Funded Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of warrants exercised on net basis (in shares)					236,020
Exercise price (in dollars per share)					$ 0.00001
March Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of warrants exercised on net basis (in shares)					330,306
Exercise price (in dollars per share)					$ 10.36
Warrants and rights outstanding, term (in years)					5 years
Proceeds from issuance of warrants					$ 3,500
January Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of warrants exercised on net basis (in shares)						263,358
Warrants and rights outstanding, term (in years)						5 years
Proceeds from issuance of warrants						$ 3,600
Common Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares sold (in shares)	1,071,429	300,000	230,000		94,286	64,286
Purchase price (in dollars per share)				$ 7.70	$ 12.11	$ 15.19
Number of warrants exercised on net basis (in shares)				714,286
Exercise price (in dollars per share)	$ 1.93		$ 6.08				$ 8,050		$ 3.80
Warrants and rights outstanding, term (in years)							5 years