Consolidated Balance Sheets (Unaudited) - USD ($)	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 50,350,617	$ 54,527,092
Marketable securities	39,707,460	46,624,180
Prepaid expenses and other current assets	2,670,698	2,921,206
Total current assets	92,728,775	104,072,478
Deferred offering costs	0	267,261
Right-of-use assets	466,942	266,955
Total assets	93,195,717	104,606,694
Current liabilities:
Accounts payable	346,146	180,453
Accrued expenses	7,684,354	12,118,367
Current portion of debt	0	31,372
Operating lease liabilities	255,342	271,631
Total current liabilities	14,285,842	18,601,823
Long-term debt, net of current portion	15,098,529	15,000,000
Deferred collaboration revenue, long term	6,000,000	6,000,000
Operating lease liabilities, long-term	212,769	0
Total liabilities	29,597,140	33,601,823
Commitments and contingencies (Notes 13, 14, and 15)
Stockholders' equity:
Preferred stock, $0.001 par value, 15,000,000 shares authorized, none issued and outstanding	0	0
Common stock, voting, $0.001 par value; 150,000,000 authorized and 60,045,530 and 59,648,278 shares issued and outstanding, respectively	60,046	59,648
Additional paid-in capital	523,577,026	521,018,373
Accumulated other comprehensive loss	1,598	37,442
Accumulated deficit	(460,040,093)	(450,110,592)
Total stockholders’ equity	63,598,577	71,004,871	$ 113,419,441	$ 119,795,030
Total liabilities and stockholders’ equity	$ 93,195,717	$ 104,606,694

Cash and money market funds.

No definition available.

Name:	aldx_CashAndMoneyMarketFunds
Namespace Prefix:	aldx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).