Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 80,641	$ 41,687
Short-term marketable securities	245,360	139,671
Prepaid expenses and other current assets	11,800	9,298
Total current assets	337,801	190,656
Property and equipment, net	4,626	7,209
Right-of-use assets	16,137	18,804
Goodwill	14,119	14,327
Intangible asset	0	262
Long-term marketable securities	60,987	35,198
Other non-current assets	4,430	3,332
Total assets	438,100	269,788
Current liabilities:
Accounts payable	8,260	7,872
Accrued expenses and other current liabilities	12,309	13,392
Lease liabilities, current	5,532	5,211
Total current liabilities	26,101	26,475
Contingent consideration and warrant liability	18,281	6,133
Lease liabilities, non-current	17,946	21,900
Total liabilities	62,328	54,508
Commitments and contingencies (see Note 13)
Stockholders equity (deficit):
Common stock, $0.0001 par value: 500,000,000 and 365,081,240 shares authorized as of September 30, 2026 and December 31, 2025 respectively; 48,067,433 shares and 2,472,757 shares issued as of September 30, 2026 and December 31, 2025, respectively; 47,940,608 shares and 2,306,207 shares outstanding as of September 30, 2026 and December 31, 2025, respectively	5	0
Preferred stock, $0.0001 par value: 50,000,000 shares and no shares authorized as of September 30, 2026 and December 31, 2025; no shares issued and outstanding as of September 30, 2026 and December 31, 2025	0	0
Additional paid-in capital	1,089,000	79,616
Accumulated deficit	(712,248)	(568,139)
Accumulated other comprehensive income (loss)	(985)	245
Total stockholders' equity (deficit)	375,772	(488,278)
Total liabilities, convertible preferred stock, and stockholders' equity (deficit)	438,100	269,788
Series A convertible preferred stock
Current liabilities:
Convertible preferred stock	0	216,503
Series B convertible preferred stock
Current liabilities:
Convertible preferred stock	0	167,765
Series C convertible preferred stock
Current liabilities:
Convertible preferred stock	0	123,259
Series D convertible preferred stock
Current liabilities:
Convertible preferred stock	$ 0	$ 196,031

Contingent Consideration And Warrant Liability.

No definition available.

Name:	odtx_ContingentConsiderationAndWarrantLiability
Namespace Prefix:	odtx_
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).