Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (EPS) - Summary of Earnings Per Share (EPS) (Detail)

v3.7.0.1
Earnings Per Share (EPS) - Summary of Earnings Per Share (EPS) (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Earnings Per Share [Abstract]        
Net Income (Loss) Available to Common Stockholders, Basic $ (31,127,000) $ (39,822,000) $ (70,936,000) $ (135,657,000)
Basic 137,833,318 124,101,349 134,009,168 123,595,793
Basic income (loss) per common share $ (0.23) $ (0.32) $ (0.53) $ (1.10)
Diluted 137,833,318 124,101,349 134,009,168 123,595,793
Diluted income (loss) per common share $ (0.23) $ (0.32) $ (0.53) $ (1.10)
Stock Options And Restricted Stock 0 0 0 0
Stock Options and Restricted Stock, Price per Share $ 0 $ 0.00 $ 0 $ 0.00
Net Income (Loss) Available to Common Stockholders, Diluted $ (31,127,000) $ (39,822,000) $ (70,936,000) $ (135,657,000)