XML 14 R1.htm IDEA: XBRL DOCUMENT v3.22.0.1
Document and Entity Information - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Feb. 15, 2022
Jun. 30, 2021
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2021    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Trading Symbol AMSF    
Entity Registrant Name AMERISAFE, INC.    
Entity Central Index Key 0001018979    
Entity Current Reporting Status Yes    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Current Fiscal Year End Date --12-31    
Entity Filer Category Large Accelerated Filer    
Document Annual Report true    
Document Transition Report false    
Entity Shell Company false    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity File Number 001-12251    
Entity Tax Identification Number 75-2069407    
Entity Address, Address Line One 2301 Highway 190 West    
Entity Address, City or Town DeRidder    
Entity Address, State or Province LA    
Entity Address, Postal Zip Code 70634    
City Area Code 337    
Local Phone Number 463-9052    
Entity Common Stock, Shares Outstanding   19,364,054  
Entity Public Float     $ 1,143.7
Entity Incorporation, State or Country Code TX    
Title of 12(b) Security Common stock, par value $0.01 per share    
Security Exchange Name NASDAQ    
Entity Interactive Data Current Yes    
ICFR Auditor Attestation Flag true    
Auditor Name Ernst & Young LLP    
Auditor Location Philadelphia, PA    
Auditor Firm ID 42    
Documents Incorporated by Reference

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the Registrant’s Proxy Statement relating to the 2022 Annual Meeting of Shareholders are incorporated by reference in Items 10, 11, 12, 13 and 14 of Part III of this report.