XML 8 R1.htm IDEA: XBRL DOCUMENT v3.23.4
Cover
Dec. 29, 2023
Cover [Abstract]  
Document Type 8-K
Document Period End Date Dec. 29, 2023
Entity Registrant Name Harte Hanks, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 1-7120
Entity Tax Identification Number 74-1677284
Entity Address, Address Line One 1 Executive Drive
Entity Address, Address Line Two Suite 303
Entity Address, City or Town Chelmsford
Entity Address, State or Province MA
Entity Address, Postal Zip Code 01824
City Area Code 512
Local Phone Number 434-1100
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol HHS
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0000045919