Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 62,977	$ 47,699
Marketable securities	124,309	118,283
Prepaid expenses and other current assets	3,251	948
Total current assets	190,537	166,930
Property and equipment, net	808	1,046
Operating lease assets	1,194	0
Other assets	47	94
Total assets	192,586	168,070
Current liabilities:
Accounts payable	2,094	2,126
Accrued expenses and other current liabilities	4,722	4,694
Current portion of operating lease liabilities	665	0
Total current liabilities	7,481	6,820
Deferred rent, net of current portion	0	160
Taxes payable, non-current	709	787
Operating lease liabilities, non-current	702	0
Total liabilities	8,892	7,767
Commitments and contingencies
Stockholders' equity:
Common stock, $0.0001 par value, 150,000,000 shares authorized at September 30, 2022 and December 31, 2021; 37,613,829 and 25,269,271 shares issued and outstanding at September 30, 2022 and December 31, 2021, respectively	4	3
Additional paid-in capital	411,634	342,711
Accumulated other comprehensive loss	(1,348)	(338)
Accumulated deficit	(226,596)	(182,073)
Total stockholders' equity	183,694	160,303
Total liabilities and stockholders' equity	$ 192,586	$ 168,070

Accrued expenses and other current liabilities.

No definition available.

Name:	tern_AccruedExpensesAndOtherCurrentLiabilities
Namespace Prefix:	tern_
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).