XML 21 R14.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Prepaid Expenses and Other Current Assets | 3 Months Ended
--- | ---
Mar. 31, 2024
Prepaid Expense and Other Assets, Current [Abstract] |
Prepaid Expenses and Other Current Assets | 7. PREPAID EXPENSES AND OTHER CURRENT ASSETS Prepaid expenses and other current assets at March 31, 2024 and December 31, 2023 were:
|  | March 31, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
Deferred research and development expenses |  | $ | 7,318,550 |  |  | $ | 4,463,783 |
Prepaid insurance expenses |  |  | 133,215 |  |  |  | 340,388 |
Miscellaneous prepaid expenses and other current assets |  |  | 356,831 |  |  |  | 183,146 |
Total prepaid expenses and other current assets |  | $ | 7,808,596 |  |  | $ | 4,987,317 |

X
- Definition Prepaid Expenses And Other Current Assets [Text Block]. + References No definition available. + Details
Name: | aldx_PrepaidExpensesAndOtherCurrentAssetsTextBlock
Namespace Prefix: | aldx_
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