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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) (USD $)
 12 Months Ended 4 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
IPTV operations
Dec. 31, 2013
IPTV operations
Dec. 31, 2012
IPTV operations
Dec. 31, 2011
IPTV operations
Aug. 31, 2012
IPTV operations
Oct. 31, 2009
PAS infrastructure contracts
Dec. 31, 2012
PAS infrastructure contracts
Dec. 31, 2011
PAS infrastructure contracts
Revenue Recognition                      
Remaining expected period of support for PAS products                 2 years    
Deferred revenue released                   $ 8,100,000 $ 95,300,000
Profit realized on full year basis from deferred revenue released                     33,100,000
Deferred revenue 10,200,000 9,800,000 5,300,000 5,100,000   5,100,000          
Deferred service costs related to unassigned contracts 5,300,000 6,100,000 4,100,000         22,700,000      
Impact on gross margin from the future revenue recognition of unassigned contracts         0            
Revenues relating to unassigned contracts 164,439,000 186,728,000 320,576,000 2,200,000 1,400,000 29,500,000 141,400,000        
Liabilities and deferred costs related to un-assigned contracts       47,300,000 29,300,000 47,300,000          
Current deferred revenue 29,093,000 41,461,000                  
Long-term deferred revenue $ 35,251,000 $ 59,530,000