XML 16 R1.htm IDEA: XBRL DOCUMENT v3.22.4
Cover Page - USD ($)
 12 Months Ended
Dec. 31, 2022
Feb. 22, 2023
Jun. 30, 2022
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2022    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 000-26058    
Entity Registrant Name Kforce Inc.    
Entity Incorporation, State or Country Code FL    
Entity Tax Identification Number 59-3264661    
Entity Address, Address Line One 1150 Assembly Drive, Suite 500    
Entity Address, City or Town Tampa    
Entity Address, State or Province FL    
Entity Address, Postal Zip Code 33607    
City Area Code 813    
Local Phone Number 552-5000    
Title of 12(b) Security Common Stock, $0.01 per share    
Trading Symbol KFRC    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Entity Public Float     $ 952,031,150
Entity Common Stock, Shares Outstanding   20,321,574  
Documents Incorporated by Reference
DocumentParts Into Which
Incorporated
Portions of the Proxy Statement for the Annual Meeting of Shareholders scheduled to be held on April 20, 2023 (“Proxy Statement”)Part III
    
Amendment Flag false    
Entity Central Index Key 0000930420    
Document Fiscal Year Focus 2022    
Document Fiscal Period Focus FY