v3.25.3

Document and Entity Information	Nov. 12, 2025
Document And Entity Information [Line Items]
Document Type	8-K
Entity Registrant Name	CURIOSITYSTREAM INC.
Entity Incorporation State Country Code	DE
Entity File Number	001-39139
Entity Tax Identification Number	84-1797523
Entity Address, Address Line One	8484 Georgia Ave.
Entity Address, Address Line Two	Suite 700
Entity Address, City or Town	Silver Spring
Entity Address, State or Province	MD
Entity Address, Postal Zip Code	20910
City Area Code	301
Local Phone Number	755-2050
Written Communications	false
Soliciting Material	false
Pre Commencement Tender Offer	false
Pre Commencement Issuer Tender Offer	false
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Amendment Flag	false
Entity Central Index Key	0001776909
Common Stock Par Value 0.0001
Document And Entity Information [Line Items]
Security 12b Title	Common Stock, par value $0.0001
Trading Symbol	CURI
Security Exchange Name	NASDAQ
Warrants Each Exercisable For One Share Of Common Stock At An Exercise Price Of 11.50 Per Share
Document And Entity Information [Line Items]
Security 12b Title	Warrants, each exercisable for one share of Common stock at an exercise price of $11.50 per share
Trading Symbol	CURIW
Security Exchange Name	NASDAQ

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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Address Line 1 such as Attn, Building Name, Street Name

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Name of the City or Town

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

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Local phone number for entity.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

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CuriosityStream Inc. 8-K