Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 79,540	$ 225,110
Short-term investments	260,576	34,606
Prepaid expenses and other current assets	4,176	4,144
Total current assets	344,292	263,860
Restricted cash	1,032	1,032
Property and equipment, net	13,169	14,773
Operating lease right-of-use assets	17,050	18,009
Other non-current assets	3,233
Total assets	378,776	297,674
Current liabilities:
Accounts payable	6,748	5,487
Accrued and other current liabilities	10,861	10,276
Operating lease liabilities, current	2,437	2,165
Total current liabilities	20,046	17,928
Operating lease liabilities, non-current	27,170	29,190
Total liabilities	47,216	47,118
Commitments and contingencies (Note 5)
Stockholders’ equity:
Common stock	106	78
Additional paid-in capital	993,486	823,029
Accumulated other comprehensive loss	77	(52)
Accumulated deficit	(662,109)	(572,499)
Total stockholders’ equity	331,560	250,556
Total liabilities and stockholders’ equity	$ 378,776	$ 297,674

Accrued and other liabilities current.

No definition available.

Name:	annx_AccruedAndOtherLiabilitiesCurrent
Namespace Prefix:	annx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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).