v3.25.2
Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, at Carrying Value $ 51,540 $ 50,817
Level 1 [Member] | Fair Value, Recurring [Member] | Money Market Funds [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, at Carrying Value 51,248 6,506
Estimated Fair Value 51,248 6,506
Level 2 [Member] | Fair Value, Recurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
U.S. Treasury securities, Gross unrealized gains 6 228
Gross unrealized losses (52) (8)
Level 2 [Member] | Fair Value, Recurring [Member] | Money Market Funds [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash And Cash Equivalents Gross Unrealized Gains 0 0
Cash and Cash Equivalents Gross Unrealized Losses 0 0
Level 2 [Member] | Fair Value, Recurring [Member] | U.S. Treasury Securities [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and Cash Equivalents, at Carrying Value 0 42,382
Cash And Cash Equivalents Gross Unrealized Gains 0 5
Cash and Cash Equivalents Gross Unrealized Losses 0 0
Estimated Fair Value 0 42,387
Level 2 [Member] | Fair Value, Recurring [Member] | U.S. Treasury Securities [Member] | Short-Term Investments [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
U.S. Treasury securities, Amortized Cost 188,636 262,990
U.S. Treasury securities, Gross unrealized gains 6 223
Gross unrealized losses (52) (8)
U.S. Treasury securities, Fair Value 188,590 263,205
Level 1 And Level 2 [Member] | Fair Value, Recurring [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total Amortized Cost 239,884 311,878
Total Fair Value $ 239,838 $ 312,098