Annual report [Section 13 and 15(d), not S-K Item 405]

Cover Page

v3.25.0.1
Cover Page - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Feb. 28, 2025
Jun. 30, 2024
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2024    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 0-19687    
Entity Registrant Name Ascent Industries Co.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 57-0426694    
Entity Address, Address Line One 20 N. Martingale Rd,    
Entity Address, Address Line Two Suite 430    
Entity Address, City or Town Schaumburg,    
Entity Address, State or Province IL    
Entity Address, Postal Zip Code 60173    
City Area Code (630)    
Local Phone Number 884-9181    
Title of 12(b) Security Common Stock, par value $1.00 per share    
Trading Symbol ACNT    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction false    
Entity Shell Company false    
Entity Public Float     $ 71.7
Entity Common Stock, Shares Outstanding   10,078,533  
Documents Incorporated by Reference
Documents Incorporated By Reference
Portions of the Proxy Statement for the 2025 annual shareholders' meeting are incorporated by reference into Part III of this Form 10-K.
    
Entity Central Index Key 0000095953    
Document Fiscal Year Focus 2024    
Document Fiscal Period Focus FY    
Amendment Flag false