CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 451,797	$ 131,549
Marketable securities	608,088	598,643
Prepaid expenses and other current assets	13,912	11,166
Total current assets	1,073,797	741,358
Long-term marketable securities	198,354	172,730
Property and equipment, net	5,280	5,688
Right-of-use asset, net	7,707	8,687
Other non-current assets	8,516	8,671
Total assets	1,293,654	937,134
Current liabilities:
Accounts payable	1,237	1,221
Lease liability	3,138	3,504
Accrued expenses and other current liabilities	28,577	23,181
Total current liabilities	32,952	27,906
Long-term liabilities:
Lease liability, net of current	4,909	5,345
Total liabilities	37,861	33,251
Commitments and contingencies (Note 9)
Stockholders' equity:
Common Stock; $0.00001 par value, 400,000,000 authorized, 75,323,726 issued and 74,882,396 outstanding as of March 31, 2026; 400,000,000 authorized, 69,038,943 issued and 68,401,349 outstanding as of December 31, 2025	1	1
Additional paid-in capital	1,892,411	1,464,561
Accumulated other comprehensive income (loss)	(749)	1,080
Accumulated deficit	(635,870)	(561,759)
Total stockholders' equity	1,255,793	903,883
Total liabilities and stockholders' equity	$ 1,293,654	$ 937,134

Accrued expenses and other current liabilities.

No definition available.

Name:	apge_AccruedExpensesAndOtherCurrentLiabilities
Namespace Prefix:	apge_
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).