Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 127,321	$ 75,000
Short-term investments	46,506	21,526
Prepaid expenses and other current assets	5,591	6,247
Total current assets	179,418	102,773
Operating lease right-of-use assets	51,237	52,266
Property and equipment, net	13,047	14,764
Restricted cash	1,976	1,976
Deferred rent receivable	6,963	0
Deposit and other long-term assets	1,162	1,231
Total assets	253,803	173,010
Current liabilities:
Accounts payable	1,973	1,921
Accrued expenses and other current liabilities	9,912	12,584
Lease liability, current portion	10,576	10,409
Total current liabilities	22,461	24,914
Lease liability, net of current portion	63,313	64,627
Total liabilities	85,774	89,541
Stockholders’ equity:
Preferred stock	0	0
Common stock	2	1
Additional paid-in capital	1,131,592	1,003,718
Accumulated other comprehensive loss	(525)	(473)
Accumulated deficit	(963,040)	(919,777)
Total stockholders’ equity	168,029	83,469
Total liabilities and stockholders’ equity	$ 253,803	$ 173,010

Accrued expenses and other current liabilities.

No definition available.

Name:	advm_AccruedExpensesAndOtherCurrentLiabilities
Namespace Prefix:	advm_
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).