Major Customer	12 Months Ended
Dec. 31, 2011
Major Customer Disclosure [Abstract]
Major Customer	Note 11. Major Customer The Company has one major customer relationship that is a significant source of revenue. Approximately 55% of total operating revenues for the year ended December 31, 2011, 60% of total operating revenues for the year ended December 31, 2010, and 63% of total operating revenues for the year ended December 31, 2009 were generated by or through Sprint Nextel and its customers using the Company's portion of Sprint Nextel's nationwide PCS network. No other customer relationship generated more than 2.5% of the Company's total operating revenues for the years ended December 31, 2011, 2010 or 2009.

Major Customer

12 Months Ended

Dec. 31, 2011

Major Customer Disclosure [Abstract]

Note 11. Major Customer

The Company has one major customer relationship that is a significant source of revenue. Approximately 55% of total operating revenues for the year ended December 31, 2011, 60% of total operating revenues for the year ended December 31, 2010, and 63% of total operating revenues for the year ended December 31, 2009 were generated by or through Sprint Nextel and its customers using the Company's portion of Sprint Nextel's nationwide PCS network. No other customer relationship generated more than 2.5% of the Company's total operating revenues for the years ended December 31, 2011, 2010 or 2009.