Consolidated Statements of Operations (USD $)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2013
Dec. 31, 2012
Revenues:            
Subscription revenue $ 2,988,151 $ 4,304,763 $ 9,566,361 $ 15,001,709 $ 12,560,856 $ 18,910,070
Advertising revenue 1,827 26,938 45,167 288,082 49,236 336,666
Total revenue 2,989,978 4,331,701 9,611,528 15,289,791 12,610,092 19,246,736
Costs and expenses            
Programming, hosting and technology expense 1,225,129 1,236,732 3,993,704 3,144,942 5,035,482 4,444,550
Compensation expense 1,223,555 756,549 3,123,161 2,726,401 4,177,568 3,625,117
Professional fees 200,619 156,354 674,426 488,580 1,005,650 703,125
Advertising and marketing expense 1,125,181 1,511,292 3,209,110 9,058,190 4,170,064 9,876,097
General and administrative expense 774,632 936,257 2,972,104 2,997,486 3,711,885 3,953,795
Total costs and expenses 4,549,116 4,597,184 13,972,505 18,415,599 18,100,649 22,602,684
Loss from operations (1,559,138) (265,483) (4,360,977) (3,125,808) (5,490,557) (3,355,948)
Interest income, net 1,405 5,589 4,510 24,190 5,807 21,517
Gain (loss) on change in fair value of warrants         1,475,775 (679,325)
Mark-to-market adjustment on warrant liability (163,975) 562,200 1,007,275 (609,050)      
Other income (expense) 2,961    2,961 (16,885) 2,962 (16,885)
Loss before provision for income taxes (1,718,747) 302,306 (3,346,231) (3,727,553) (4,006,013) (4,030,641)
Provision for income taxes                  
Net loss $ (1,718,747) $ 302,306 $ (3,346,231) $ (3,727,553) $ (4,006,013) $ (4,030,641)
Net loss per common share:            
Basic and diluted         $ (0.10) $ (0.10)
Basic $ (0.04) $ 0.01 $ (0.09) $ (0.10)    
Diluted $ (0.04) $ 0.01 $ (0.09) $ (0.10)    
Weighted average number of common shares used in calculating net loss per common share:            
Basic and diluted         38,937,210 38,611,758
Basic 38,932,826 38,593,304 38,924,767 38,584,641    
Diluted 38,932,826 39,685,134 38,924,767 38,584,641