Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 91,870	$ 34,195
Short-term investments	143,971	270,993
Lease incentive receivables	0	5,709
Prepaid expenses and other current assets	10,190	6,248
Total current assets	246,031	317,145
Operating lease right-of-use assets	83,766	86,000
Property and equipment, net	38,233	33,060
Restricted cash	2,503	2,503
Deferred rent receivable	4,145	769
Deposit and other long-term assets	277	250
Total assets	374,955	439,727
Current liabilities:
Accounts payable	4,698	1,387
Accrued expenses and other current liabilities	19,630	18,047
Lease liability, current portion	6,292	1,886
Total current liabilities	30,620	21,320
Lease liability, net of current portion	99,193	101,108
Other non-current liabilities	1,020	1,114
Total liabilities	130,833	123,542
Stockholders’ equity:
Preferred stock	0	0
Common stock	10	10
Additional paid-in capital	975,653	964,965
Accumulated other comprehensive loss	(1,796)	(714)
Accumulated deficit	(729,745)	(648,076)
Total stockholders’ equity	244,122	316,185
Total liabilities and stockholders' equity	$ 374,955	$ 439,727

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).