v2.4.0.8
Document And Entity Information
6 Months Ended
Jun. 30, 2015
Jul. 31, 2015
Common Stock [Member]
Jul. 31, 2015
Common Class A [Member]
Document Information [Line Items]      
Entity Registrant Name GRAY TELEVISION INC    
Document Type 10-Q    
Current Fiscal Year End Date --12-31    
Entity Common Stock, Shares Outstanding   66,105,999 6,244,010
Amendment Flag false    
Entity Central Index Key 0000043196    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Filer Category Accelerated Filer    
Entity Well-known Seasoned Issuer No    
Document Period End Date Jun. 30, 2015    
Document Fiscal Year Focus 2015    
Document Fiscal Period Focus Q2