v3.7.0.1
Document And Entity Information
12 Months Ended
Dec. 31, 2016
shares
Document Information [Line Items]  
Entity Registrant Name ALCOBRA LTD.
Entity Central Index Key 0001566049
Current Fiscal Year End Date --12-31
Entity Filer Category Smaller Reporting Accelerated Filer
Trading Symbol ADHD
Entity Common Stock, Shares Outstanding 27,562,795
Document Type 20-F
Amendment Flag false
Document Period End Date Dec. 31, 2016
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2016
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes