Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details 4)

v2.4.0.6
Related Party Transactions (Details 4) (XM Canada [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2011
XM Canada [Member]
   
Revenue from XM Canada    
Amortization of XM Canada deferred income $ 694 $ 1,388
Subscriber and activation fee royalties 2,860 5,483
Licensing fee revenue 1,500 3,000
Advertising reimbursements 416 833
Total revenue from related party $ 5,470 $ 10,704