v3.26.1
Document and Entity Information
May 19, 2026
Cover [Abstract]  
Entity Registrant Name CORCEPT THERAPEUTICS INC
Security Exchange Name NASDAQ
Amendment Flag false
Entity Central Index Key 0001088856
Document Type 8-K
Document Period End Date May 19, 2026
Entity Incorporation State Country Code DE
Entity File Number 000-50679
Entity Tax Identification Number 77-0487658
Entity Address, Address Line One 101 Redwood Shores Parkway
Entity Address, City or Town Redwood City
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94065
City Area Code (650)
Local Phone Number 327-3270
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.001 par value
Trading Symbol CORT
Entity Emerging Growth Company false