Condensed Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 30,309	$ 51,688
Short-term investments	236,577	198,522
Prepaid expenses and other current assets	6,407	7,539
Total current assets	273,293	257,749
Long-term investments	0	8,043
Operating lease right-of-use asset	38,819	39,888
Property and equipment, net	70,023	72,839
Deposit placed in escrow	0	23,479
Restricted cash	10,292	10,292
Other long-term assets	3,531	3,615
Total assets	395,958	415,905
Current liabilities:
Accounts payable	4,933	4,270
Accrued and other current liabilities	23,397	28,244
Total current liabilities	28,330	32,514
Lease liability, noncurrent	72,633	75,045
Other long-term liabilities	16,120	15,804
Total liabilities	117,083	123,363
Commitments and Contingencies (Notes 6 and 7)
Stockholders’ equity:
Preferred stock, $0.001 par value: 10,000,000 shares authorized as of March 31, 2026 and December 31, 2025; no shares were issued and outstanding as of March 31, 2026 and December 31, 2025	0	0
Common stock, $0.001 par value: 400,000,000 shares authorized as of March 31, 2026 and December 31, 2025; 244,816,413 and 229,413,523 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively	245	229
Additional paid-in capital	2,332,129	2,302,753
Accumulated deficit	(2,053,316)	(2,010,709)
Accumulated other comprehensive income (loss)	(183)	269
Total stockholders’ equity	278,875	292,542
Total liabilities and stockholders’ equity	$ 395,958	$ 415,905

Accrued and other current liabilities.

No definition available.

Name:	allo_AccruedAndOtherLiabilitiesCurrent
Namespace Prefix:	allo_
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).