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Fair Value Measurements - Summary of Company 's Financial Assets Measured at Fair Value (Details) - Fair Value, Recurring - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Total cash equivalents, Amortized Cost | $ 5,418 | $ 7,612
Total cash equivalents, Aggregate Fair Value | 5,418 | 7,612
Total short-term investments, Amortized Cost | 8,613 | 10,730
Total short-term investments, Unrealized Gains | 1 | 4
Total short-term investments, Aggregate Fair Value | 8,614 | 10,734
Total asset measured at fair value, Amortized Cost | 14,031 | 18,342
Total asset measured at fair value, Unrealized Gains | 1 | 4
Total asset measured at fair value, Aggregate Fair Value | 14,032 | 18,346
Money Market Funds |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Total cash equivalents, Amortized Cost | 3,675 | 6,117
Total cash equivalents, Aggregate Fair Value | 3,675 | 6,117
Commercial Paper |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Total cash equivalents, Amortized Cost | 1,245 | 746
Total cash equivalents, Aggregate Fair Value | 1,245 | 746
Total short-term investments, Amortized Cost | 3,385 | 6,571
Total short-term investments, Unrealized Gains | 1 | 2
Total short-term investments, Aggregate Fair Value | 3,386 | 6,573
U.S. Treasury bills |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Total cash equivalents, Amortized Cost | 498 | 749
Total cash equivalents, Aggregate Fair Value | 498 | 749
Total short-term investments, Amortized Cost | 3,491 | 3,225
Total short-term investments, Unrealized Gains |  | 2
Total short-term investments, Aggregate Fair Value | 3,491 | 3,227
U.S. Government Sponsored Entities - Mortgagebacked Securities |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |
Total short-term investments, Amortized Cost | 1,737 | 934
Total short-term investments, Aggregate Fair Value | $ 1,737 | $ 934

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