Subscriber Revenue (Tables)

 v2.3.0.11

Subscriber Revenue (Tables)	6 Months Ended
	Jun. 30, 2011
Subscriber Revenue [Abstract]
Subscriber Revenue	Subscriber revenue consists of the following:                                       For the Three Months     For the Six Months       Ended June 30,     Ended June 30,       2011     2010     2011     2010   Subscription fees   $ 636,251     $ 598,098     $ 1,255,542     $ 1,172,819   Activation fees     3,391       3,532       6,538       8,320                             Total subscriber revenue   $ 639,642     $ 601,630     $ 1,262,080     $ 1,181,139