XML 41 R30.htm IDEA: XBRL DOCUMENT
v3.25.3

BALANCE SHEET COMPONENTS (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Balance Sheet Components [Abstract] |
Schedule of accounts receivable, net | The following tables present financial information of certain condensed consolidated balance sheet components:
| As of
Accounts receivable, net | September 30, 2025 |  | December 31, 2024
(in thousands) |  |  |
Trade accounts receivable, gross | $ | 21,785 |  |  | $ | 24,099 |
Allowance for credit losses | (5,503) |  |  | (3,787) |
Total accounts receivable, net | $ | 16,282 |  |  | $ | 20,312 |
Schedule of accrued liabilities |
| As of
Accrued liabilities | September 30, 2025 |  | December 31, 2024
(in thousands) |  |  |
Accrued compensation expenses | $ | 31,171 |  |  | $ | 34,530 |
Accrued clinical studies and research and development expenses | 15,966 |  |  | 13,027 |
Accrued legal and professional service expenses | 4,304 |  |  | 2,966 |
Accrued other expenses | 6,635 |  |  | 6,718 |
Total accrued liabilities | $ | 58,076 |  |  | $ | 57,241 |

X
- Definition Balance Sheet Components + References No definition available. + Details
Name: | gral_BalanceSheetComponentsAbstract
Namespace Prefix: | gral_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration