XML 20 R5.htm IDEA: XBRL DOCUMENT v3.3.1.900
Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Beginning Balance at Dec. 31, 2012 $ 1,695,113 $ 1,951 $ 1,976,200 $ (283,038)
Beginning balance, shares at Dec. 31, 2012   195,145,707    
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Dividends per common share (66,753)   151 (66,904)
Issuance and vesting of common stock grants, net 3,266 $ 4 3,262  
Issuance and vesting of common stock grants, net, shares   325,084    
Net income 49,065     49,065
Ending Balance at Dec. 31, 2013 1,680,691 $ 1,955 1,979,613 (300,877)
Ending balance, shares at Dec. 31, 2013   195,470,791    
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Dividends per common share (81,041)   227 (81,268)
Issuance and vesting of common stock grants, net 2,898 $ 3 2,895  
Issuance and vesting of common stock grants, net, shares   275,690    
Sale of common stock in secondary offerings, less placement fees and expenses 63,062 $ 42 63,020  
Sale of common stock in secondary offerings, less placement fees and expenses, shares   4,217,560    
Net income 163,377     163,377
Ending Balance at Dec. 31, 2014 1,828,987 $ 2,000 2,045,755 (218,768)
Ending balance, shares at Dec. 31, 2014   199,964,041    
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Dividends per common share (100,789)   353 (101,142)
Issuance and vesting of common stock grants, net 2,987 $ 2 2,985  
Issuance and vesting of common stock grants, net, shares   253,130    
Sale of common stock in secondary offerings, less placement fees and expenses 7,790 $ 5 7,785  
Sale of common stock in secondary offerings, less placement fees and expenses, shares   524,606    
Net income 85,630     85,630
Ending Balance at Dec. 31, 2015 $ 1,824,605 $ 2,007 $ 2,056,878 $ (234,280)
Ending balance, shares at Dec. 31, 2015   200,741,777