Condensed Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and Cash Equivalents	$ 215,652	$ 251,213
Prepaid and other current assets	8,978	6,075
Total current assets	224,630	257,288
Restricted cash	1,000	1,000
Property and equipment, net	1,147	1,077
Right-of-use assets	6,236	2,466
Other long-term assets	5,345	4,350
Total assets	238,358	266,181
Current liabilities:
Accounts payable	2,308	1,145
Lease liabilities, current	148	140
Accrued and other current liabilities (including related party amounts of $0 and $59, respectively)	7,691	4,416
Total current liabilities	10,147	5,701
Lease liabilities, noncurrent	5,964	2,482
Other long-term liabilities	77	169
Total liabilities	16,188	8,352
Commitments and contingencies (Note 10)
Stockholders' equity:
Preferred stock, $0.0001 par value; 50,000,000 shares authorized at September 30, 2023 and December 31, 2022; no shares issued and outstanding at September 30, 2023 and December 31, 2022.	0	0
Common stock, $0.0001 par value; 500,000,000 shares authorized at September 30, 2023 and December 31, 2022; 43,055,393 and 42,634,459 shares issued at September 30, 2023 and December 31, 2022, respectively, and 42,928,884 and 42,353,550 shares outstanding at September 30, 2023 and December 31, 2022, respectively.	4	4
Additional paid-in capital	364,166	353,521
Accumulated deficit	(142,000)	(95,696)
Total stockholders' equity	222,170	257,829
Total liabilities and stockholders' equity	$ 238,358	$ 266,181

Right of Use Asset.

No definition available.

Name:	tyra_RightOfUseAsset
Namespace Prefix:	tyra_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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).