CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 50,467	$ 57,387
Investments	0	15,600
Prepaid expenses and other current assets	4,208	6,228
Total current assets	54,675	79,215
Property and equipment, net	7,947	9,812
Other assets	1,749	2,022
Total assets	64,371	91,049
Current liabilities:
Accounts payable	475	2,419
Accrued expenses and other current liabilities	4,861	6,498
Total current liabilities	5,336	8,917
Non-current operating lease liabilities	2,016	2,506
Total liabilities	7,352	11,423
Commitments and contingencies (Note 5)
Stockholders’ equity:
Common stock, $0.0001 par value: 300,000,000 shares authorized; 47,903,215 shares issued and outstanding at June 30, 2025 and 47,714,708 shares issued and outstanding at December 31, 2024	5	5
Additional paid-in capital	464,893	461,339
Accumulated other comprehensive income	1	2
Accumulated deficit	(407,880)	(381,720)
Total stockholders’ equity	57,019	79,626
Total liabilities and stockholders’ equity	$ 64,371	$ 91,049

Accrued Liabilities and Other Liabilities, Current

No definition available.

Name:	sttk_AccruedLiabilitiesAndOtherLiabilitiesCurrent
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).