BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 92,268	$ 157,898
Short-term investments	176,536	177,551
Prepaid expenses and other current assets	19,462	10,190
Total current assets	288,266	345,639
Property and equipment, net	9,938	3,000
Other assets	381	349
Total assets	298,585	348,988
Current liabilities:
Accounts payable	10,012	1,754
Accrued expenses	14,574	7,352
Deferred revenue - related party	0	7,728
Total current liabilities	24,586	16,834
Deferred rent	2,213	987
Deferred revenue - related party, net of current portion	0	21,306
Total liabilities	26,799	39,127
Commitments and contingencies (Note 6)
Stockholders’ equity:
Common stock; $0.0001 par value: 300,000,000 shares authorized, 42,338,898 shares issued and outstanding at December 31, 2021 and 41,779,183 shares issued and 41,767,431 shares outstanding at December 31, 2020	5	5
Additional paid-in capital	389,408	382,012
Accumulated other comprehensive loss	(560)	(63)
Accumulated deficit	(117,067)	(72,093)
Total stockholders’ equity	271,786	309,861
Total liabilities and stockholders’ equity	$ 298,585	$ 348,988

Accrued Liabilities And Employee-Related Liabilities, Current

No definition available.

Name:	sttk_AccruedLiabilitiesAndEmployeeRelatedLiabilitiesCurrent
Namespace Prefix:	sttk_
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).