Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 10,008	$ 10,743
Available-for-sale investments	56,505	67,944
Other receivables	477	873
Prepaid expenses	586	677
Total current assets	67,576	80,237
Restricted cash	1,805	2,235
Property and equipment, net	4,237	4,263
Operating lease, right-of-use assets	5,441	5,524
Financing lease, right-of-use assets	447	596
Other assets	148	148
Total assets	79,654	93,003
Current liabilities:
Accounts payable	2,755	3,891
Accrued expenses	7,458	9,791
Current portion of operating lease liability	890	836
Current portion of financing lease liability	596	630
Total current liabilities	11,699	15,148
Long-term operating lease liability, net of current portion	10,063	10,308
Long-term financing lease liability, net of current portion	151	259
Commitments and contingencies (Note 4)
Stockholders’ equity:
Preferred stock, $0.001 par value per share; 5,000,000 undesignated authorized shares as of March 31, 2026 (unaudited) and December 31, 2025, respectively; no shares issued or outstanding as of March 31, 2026 (unaudited) and December 31, 2025
Common stock, $0.001 par value per share; 170,000,000 authorized shares as of March 31, 2026 (unaudited) and December 31, 2025, issued and outstanding shares -- 98,051,212 as of March 31, 2026 (unaudited) and 98,031,104 as of December 31, 2025	98	98
Additional paid-in capital	674,861	673,554
Accumulated other comprehensive loss	(70)	(8)
Accumulated deficit	(616,955)	(606,164)
Total aTyr Pharma stockholders’ equity	57,934	67,480
Noncontrolling interest in Pangu BioPharma Limited	(193)	(192)
Total stockholders' equity	57,741	67,288
Total liabilities and stockholders’ equity	$ 79,654	$ 93,003

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).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).