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RELATED PARTY TRANSACTIONS - Schedule of related party transactions by balance sheet grouping (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Related Party Transaction [Line Items] |  |  |
Accounts receivable | [1] | $ 16,282 | $ 20,312
Prepaid expenses and other current assets | [2] | 14,579 | 17,447
Property and equipment, net | [3] | 56,180 | 69,061
Accounts payable | [4] | 3,407 | 4,844
Accrued liabilities |  | 58,076 | 57,241
Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Accounts receivable |  | 34 | 65
Prepaid expenses and other current assets |  | 62 | 77
Property and equipment, net |  | 1,636 | 2,227
Accounts payable |  | 54 | 0
Related Party | Illumina, Inc. |  |  |
Related Party Transaction [Line Items] |  |  |
Accounts receivable |  | 34 | 65
Supplies |  | 975 | 3,130
Prepaid expenses and other current assets |  | 62 | 77
Property and equipment, net |  | 1,636 | 2,227
Accounts payable |  | 54 | 0
Accrued liabilities |  | $ 94 | $ 104
[1] | Includes related party accounts receivable, net of $34 and $65, respectively.
[2] | Includes related party prepaid expenses and other current assets of $62 and $77, respectively.
[3] | Includes related party property and equipment, net of $1,636 and $2,227, respectively.
[4] | Includes related party accounts payable of $54 and nil, respectively.

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