Information about significant segment expenses regularly provided to the CODM is as follows (in thousands): (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Research and development expenses:
Total research & development	$ 19,417	$ 10,820	$ 37,630	$ 18,256
Change	8,597		19,374
Direct expenses - TNX - 102 SL [Member]
Research and development expenses:
Total research & development	3,524	1,463	5,002	2,498
Change	2,061		2,504
Direct expenses - TNX - 801 [Member]
Research and development expenses:
Total research & development	2,215	95	3,275	413
Change	2,120		2,862
Direct expenses - TNX - 1500 [Member]
Research and development expenses:
Total research & development	630	1,003	4,907	1,385
Change	(373)		3,522
Direct expenses - TNX - 1900 [Member]
Research and development expenses:
Total research & development	870	200	1,761	336
Change	670		1,425
Direct expenses - TNX - 4800 [Member]
Research and development expenses:
Total research & development	1,206	1,250	2,600	1,250
Change	(44)		1,350
Direct expenses - Other programs [Member]
Research and development expenses:
Total research & development	2,424	1,626	3,520	2,078
Change	798		1,442
Internal staffing, overhead and other [Member]
Research and development expenses:
Total research & development	8,548	$ 5,183	16,565	$ 10,296
Change	$ 3,365		$ 6,269