XML 21 R13.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Prepaid Expenses and Other Current Assets | 6 Months Ended
--- | ---
Jun. 30, 2024
Prepaid Expense and Other Assets, Current [Abstract] |
Prepaid Expenses and Other Current Assets | 6. PREPAID EXPENSES AND OTHER CURRENT ASSETS Prepaid expenses and other current assets consist of the following (in thousands):
|  | June 30, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
Research and development tax credit receivable |  | $ | 1,442 |  |  | $ | 1,438 |
Prepaid insurance costs |  |  | 301 |  |  |  | 774 |
Value-added tax refund receivable |  |  | 279 |  |  |  | 280 |
Contract research and development costs |  |  | 121 |  |  |  | 1,046 |
Other |  |  | 163 |  |  |  | 85 |
Total prepaid expenses and other current assets |  | $ | 2,306 |  |  | $ | 3,623 |

X
- Definition The entire disclosure of prepaid expenses and other current assets. + References No definition available. + Details
Name: | glto_PrepaidExpensesAndOtherCurrentAssetsTextBlock
Namespace Prefix: | glto_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration