Summary of Significant Accounting Policies - Schedule of Fair Value Measurements by Level for the Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	$ 19,946	$ 28,343
Recurring basis | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	355	725
Short-term investments	0	0
Publicly-traded equity securities		31
Fair value	355	756
Recurring basis | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	16,527	22,525
Short-term investments	19,946	28,343
Publicly-traded equity securities		0
Fair value	36,473	50,868
Recurring basis | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	0	0
Short-term investments	0	0
Publicly-traded equity securities		0
Fair value	$ 0	$ 0