CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 63,299	$ 54,192
Investments	145,004	23,873
Prepaid expenses and other current assets	4,971	4,410
Total current assets	213,274	82,475
Property and equipment, net	4,513	6,114
Investment in related party	1,000	1,000
Other assets	1,880	1,437
Total assets	220,667	91,026
Current liabilities:
Accounts payable	3,942	2,101
Accrued expenses and other current liabilities	3,789	4,951
Total current liabilities	7,731	7,052
Non-current operating lease liabilities	1,800	1,584
Total liabilities	9,531	8,636
Commitments and contingencies (Note 5)
Stockholders’ equity:
Common stock, $0.0001 par value: 300,000,000 shares authorized; 100,726,022 shares issued and outstanding at June 30, 2026 and 63,279,843 shares issued and outstanding at December 31, 2025	10	7
Additional paid-in capital	671,637	512,906
Accumulated other comprehensive (loss) income	(63)	6
Accumulated deficit	(460,448)	(430,529)
Total stockholders’ equity	211,136	82,390
Total liabilities and stockholders’ equity	$ 220,667	$ 91,026

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).