v3.22.2.2
Document And Entity Information
Dec. 05, 2022
Document Information [Line Items]  
Entity, Registrant Name Harte Hanks, Inc.
Document, Type 8-K
Document, Period End Date Dec. 05, 2022
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, 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