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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Screening revenue |  | $ 36,194 | $ 28,652 | $ 103,575 | $ 87,343
Research and development | [1] | 48,647 | 78,231 | 148,898 | 274,052
General and administrative | [2] | 37,408 | 47,418 | 120,396 | 171,745
Related Party |  |  |  |  |
Research and development |  | 973 | 6,588 | 2,947 | 16,700
General and administrative |  | 0 | 1 | 0 | 104
Screening revenue |  |  |  |  |
Screening revenue | [3] | 32,807 | 25,374 | 96,319 | 77,076
Cost of revenue | [4] | 15,910 | 15,970 | 52,379 | 45,481
Screening revenue | Related Party |  |  |  |  |
Screening revenue |  | 50 | 129 | 179 | 366
Cost of revenue |  | 1,237 | 3,658 | 3,924 | 9,784
Development services revenue |  |  |  |  |
Screening revenue |  | 3,387 | 3,278 | 7,256 | 10,267
Cost of revenue | [5] | 544 | 1,442 | 2,216 | 3,499
Development services revenue | Related Party |  |  |  |  |
Cost of revenue |  | $ 78 | $ 143 | $ 260 | $ 259
[1] | Includes related party research and development expenses of $973 and $2,947 for the three and nine months ended September 30, 2025 and $6,588 and $16,700 for the three and nine months ended September 30, 2024, respectively.
[2] | Includes related party general and administrative expenses of nil for the three and nine months ended September 30, 2025 and $1 and $104 for the three and nine months ended September 30, 2024, respectively.
[3] | ncludes related party screening revenue of $50 and $179 for the three and nine months ended September 30, 2025 and $129 and $366 for the three and nine months ended September 30, 2024, respectively.
[4] | ncludes related party cost of screening revenue of $1,237 and $3,924 for the three and nine months ended September 30, 2025 and $3,658 and $9,784 for the three and nine months ended September 30, 2024, respectively.
[5] | Includes related party cost of development services revenue of $78 and $260 for the three and nine months ended September 30, 2025 and $143 and $259 for the three and nine months ended September 30, 2024, respectively.

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