XML 15 R1.htm IDEA: XBRL DOCUMENT v3.20.4
Document And Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2020
Feb. 23, 2021
Jun. 30, 2020
Document Information [Line Items]      
Entity Central Index Key 0001173489    
Entity Registrant Name CEVA INC    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2020    
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2020    
Document Transition Report false    
Entity File Number 000-49842    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 77-0556376    
Entity Address, Address Line One 15245 Shady Grove Road, Suite 400    
Entity Address, City or Town Rockville    
Entity Address, State or Province MD    
Entity Address, Postal Zip Code 20850    
City Area Code 240    
Local Phone Number 308-8328    
Title of 12(b) Security Common Stock, $.001 per share    
Trading Symbol CEVA    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 601,549,102
Entity Common Stock, Shares Outstanding   22,805,841