Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 45,665	$ 58,765
Prepaid expenses and other current assets	891	1,133
Total current assets	46,556	59,898
Property and equipment, net		97
Other assets	834	1,244
Total assets	47,390	61,239
Current liabilities:
Accounts payable	2,330	1,240
Accrued liabilities	1,410	1,019
Total current liabilities	3,740	2,259
Commitments and contingencies (Note 5)
Stockholders’ equity:
Common stock, $0.001 par value: 200,000,000 shares authorized as of September 30, 2021 (unaudited) and December 31, 2020; 14,754,447 and 12,830,598 shares issued and outstanding at September 30, 2021 (unaudited) and December 31, 2020, respectively	15	13
Additional paid-in capital	113,459	110,424
Accumulated deficit	(69,824)	(51,457)
Stockholders’ equity	43,650	58,980
Total liabilities, convertible preferred stock and stockholders’ equity	$ 47,390	$ 61,239

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).

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).