XML 13 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Document and Entity Information - USD ($)
 11 Months Ended
Dec. 31, 2021
Mar. 31, 2022
Document Information [Line Items]    
Document Type 10-K  
Document Annual Report true  
Document Transition Report false  
Document Period End Date Dec. 31, 2021  
Entity File Number 001-40583  
Entity Registrant Name ALTC ACQUISITION CORP.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 86-2292473  
Entity Address, Address Line One 640 Fifth Avenue, 12th Floor  
Entity Address, City or Town New York  
Entity Address State Or Province NY  
Entity Address, Postal Zip Code 10019  
City Area Code 212  
Local Phone Number 380-7500  
Title of 12(b) Security Shares of Class A common stock, par value $0.0001 per share  
Trading Symbol ALCC  
Security Exchange Name NYSE  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status No  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company true  
Entity Public Float $ 492,500,000  
Auditor Firm ID 688  
Auditor Name Marcum LLP  
Auditor Location New York, NY  
Entity Central Index Key 0001849056  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus FY  
Amendment Flag false  
Transition Report false  
Class A Common Stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   51,450,000
Class B Common Stock    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   12,500,000