Document and Entity Information
Sep. 15, 2020
Cover [Abstract]  
Entity Registrant Name CAPITAL SENIOR LIVING CORP
Amendment Flag false
Entity Central Index Key 0001043000
Document Type 8-K
Document Period End Date Sep. 15, 2020
Entity Incorporation State Country Code DE
Entity File Number 1-13445
Entity Tax Identification Number 75-2678809
Entity Address, Address Line One 14160 Dallas Parkway
Entity Address, Address Line Two Suite 300
Entity Address, City or Town Dallas
Entity Address, State or Province TX
Entity Address, Postal Zip Code 75254
City Area Code (972)
Local Phone Number 770-5600
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Security 12b Title Common Stock, par value $0.01 per share
Trading Symbol CSU
Security Exchange Name NYSE