CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 255,331	$ 269,070
Prepaid expenses and other current assets	5,898	3,376
Total current assets	261,229	272,446
Restricted cash	453	453
Property and equipment, net	145	169
Right of use asset	3,410	3,763
Other assets, noncurrent	620	880
Total assets	265,857	277,711
Current liabilities:
Accounts payable	1,439	1,838
Accrued expenses and other current liabilities	4,112	2,835
Operating lease liability, current	801	745
Total current liabilities	6,352	5,418
Operating lease liability, noncurrent	2,791	3,208
Total liabilities	9,143	8,626
Commitments and contingencies (Note 11)
Stockholders' equity:
Common stock, $0.0001 par value, 500,000,000 shares authorized at December 31, 2023 and June 30, 2024; 40,104,937 and 40,703,449 shares issued and outstanding at December 31, 2023 and June 30, 2024, respectively	4	4
Additional paid-in capital	389,493	383,301
Accumulated deficit	(132,783)	(114,220)
Total stockholders' equity	256,714	269,085
Total liabilities and stockholders' equity	$ 265,857	$ 277,711

Accrued expense and other current liabilities.

No definition available.

Name:	thrd_AccruedExpenseAndOtherCurrentLiabilities
Namespace Prefix:	thrd_
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).