Document And Entity Information - shares	4 Months Ended
	Sep. 30, 2021	Oct. 22, 2021
Document Information Line Items
Entity Registrant Name	Spartacus Acquisition Shelf Corp.
Document Type	10-Q
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		0
Amendment Flag	false
Entity Central Index Key	0001865631
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Document Period End Date	Sep. 30, 2021
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	Q3
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Shell Company	true
Entity Ex Transition Period	false
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	333-257441
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	87-0854654
Entity Address, Address Line One	6470 E Johns Crossing,
Entity Address, Address Line Two	Suite 490
Entity Address, City or Town	Duluth,
Entity Address, State or Province	GA
Entity Address, Postal Zip Code	30097
City Area Code	(770)
Local Phone Number	305-6434
Entity Interactive Data Current	Yes