Document and Entity Information
May 21, 2020
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date May 21, 2020
Entity Registrant Name CENTERSTATE BANK CORPORATION
Entity Central Index Key 0001102266
Entity Emerging Growth Company false
Entity File Number 000-32017
Entity Incorporation, State or Country Code FL
Entity Tax Identification Number 59-3606741
Entity Address, Address Line One 1101 First Street South
Entity Address, Address Line Two Suite 202
Entity Address, City or Town Winter Haven
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33880
City Area Code 863
Local Phone Number 293-4710
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of each class Common stock
Trading Symbol CSFL
Name of each exchange on which registered NASDAQ