Commitments and Contingencies: The Company has entered into a broadband services agreement with a carrier for backhaul and interconnect facilities at specified prices. The term of this agreement expires on various dates through March 31, 2018 . The minimum commitment under this pricing agreement is approximately $161.2 million as of March 31, 2013 . The Company has entered into sponsorship agreements with several vendors. The terms of these agreements expire on various dates through September 30, 2017 . The total aggregate commitment outstanding under these agreements is approximately $23.5 million as of March 31, 2013 . The Company has entered into managed service agreements with several vendors. The terms of these agreements expire on various dates through September 30, 2017 . The total aggregate commitment outstanding under these agreements is approximately $16.6 million as of March 31, 2013 . Pricing Agreements The Company entered into a pricing agreement with a handset manufacturer for the purchase of wireless handsets at specified prices. This agreement expires on June 30, 2013 . The total aggregate commitment outstanding under this pricing agreement is approximately $14.8 million as of March 31, 2013 . Litigation The Company is involved in litigation from time to time, including litigation regarding intellectual property claims, that it considers to be in the normal course of business. Legal proceedings are inherently unpredictable, and the legal proceedings in which the Company is involved often present complex legal and factual issues. The Company intends to vigorously defend against litigation in which it is involved and, where appropriate, engage in discussions to resolve these legal proceedings on terms favorable to the Company. The Company believes that any amounts which parties to such litigation allege it is liable for are not necessarily meaningful indicators of potential liability or any relief, such as injunctive relief, which parties to such litigation seek, are not necessarily meaningful indic