Share-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	9 Months Ended
	Apr. 30, 2021	Sep. 30, 2025	Sep. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Annual rate at which authorized shares of common stock increase	4.00%
Options granted (in shares)		3,254,660
Share-based award contractual life	10 years
Weighted average fair value of grants during period (in dollars per share)		$ 0.65	$ 1.19
Unrecognized compensation expense		$ 2.3
Expected period for recognition		2 years 7 months 24 days
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based awards vesting period	1 year
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based awards vesting period	4 years
New employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)		359,000
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares of common stock authorized for issuance (in shares)	1,266,092
Shares of common stock available for grant (in shares)		1,322,222