v2.4.0.6
Document and Entity Information (USD $)
12 Months Ended
Dec. 31, 2011
Jun. 30, 2011
Feb. 29, 2012
Common Class A
Jun. 30, 2011
Common Class A
Feb. 29, 2012
Common Class B
Jun. 30, 2011
Common Class B
Entity Registrant Name GRAY TELEVISION INC          
Entity Central Index Key 0000043196          
Document Type 10-K          
Document Period End Date Dec. 31, 2011          
Amendment Flag false          
Document Fiscal Year Focus 2011          
Document Fiscal Period Focus FY          
Current Fiscal Year End Date --12-31          
Entity Well-known Seasoned Issuer No          
Entity Voluntary Filers No          
Entity Current Reporting Status Yes          
Entity Filer Category Accelerated Filer          
Entity Public Float   $ 131,951,796   $ 3,215,664   $ 128,736,131
Entity Common Stock, Shares Outstanding     5,753,020   51,404,984