v3.22.2.2
Cover
Oct. 03, 2022
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Oct. 03, 2022
Entity File Number 001-39153
Entity Registrant Name Healthcare Trust, Inc.
Entity Central Index Key 0001561032
Entity Tax Identification Number 38-3888962
Entity Incorporation, State or Country Code MD
Entity Address, Address Line One 650 Fifth Avenue
Entity Address, Address Line Two 30th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10019
City Area Code 212
Local Phone Number 415-6500
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
7.375% Series A Cumulative Redeemable Perpetual Preferred Stock, $0.01 par value per share [Member]  
Document Information [Line Items]  
Title of 12(b) Security 7.375% Series A Cumulative Redeemable Perpetual Preferred Stock, $0.01 par value per share
Trading Symbol HTIA
Security Exchange Name NASDAQ
7.125% Series B Cumulative Redeemable Perpetual Preferred Stock, $0.01 par value per share [Member]  
Document Information [Line Items]  
Title of 12(b) Security 7.125% Series B Cumulative Redeemable Perpetual Preferred Stock, $0.01 par value per share
Trading Symbol HTIBP
Security Exchange Name NASDAQ