Interest Expense, net
Interest expense, net of interest income, for the year ended December 31, 2012 increased $111.6 million to $198.6 million compared to $87.0 million for the year ended December 31, 2011. Interest expense associated with outstanding debt increased by $104.0 million to $187.8 million as compared to $83.8 million in the prior year period. Interest expense increased due to a higher average amount of indebtedness outstanding as a result of our Company's refinancing efforts undertaken in connection with the Citadel Merger in 2011.
Capital expenditures for the year ended December 31, 2012 totaled $6.6 million, which represented routine capital expenditures. Capital expenditures during the twelve months ended December 31, 2011 were $6.7 million.Earnings (Loss) Per Share Basic (loss) earnings per share ("EPS") is calculated for the three months and year ended December 31, 2012 by dividing undistributed net loss from continuing operations of $84.5 million and $92.1 million, respectively, adjusted for dividends declared on preferred stock for the three months and year ended December 31, 2012 of $2.7 million and $13.8 million, respectively, and the accretion of redeemable preferred stock for the three months and year ended December 31, 2012 of $1.0 million and $7.7 million, respectively, by the weighted average number of shares of common stock outstanding during the applicable period, which was 173,628,466 shares and 162,603,882 shares for the three months and year ended December 31, 2012, respectively. Diluted EPS for the three months and year ended December 31, 2012 was calculated in the same manner as basic EPS. Potentially dilutive equivalent shares outstanding for the three months and year ended December 31, 2012 excluded from the computation of diluted loss per share consisted of approximately 40.5 million and 52.8 million, respectively, of additional shares of common stock to underlying outstanding warrants. Basic and diluted EPS from discontinued operations and net (loss) income are computed in the same matter as EPS from continuing operations, excluding any adjustments for dividends accrued and accreted.