Quarterly report pursuant to Section 13 or 15(d)

Earnings (Loss) Per Share - Schedule of Earnings (Loss) Per Share, Basic and Diluted (Details)

v3.10.0.1
Earnings (Loss) Per Share - Schedule of Earnings (Loss) Per Share, Basic and Diluted (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Net loss, basic $ (6,201,000) $ (16,916,000) $ (49,315,000) $ (51,419,000)
Add: Interest on 2033 Senior Notes 0 652,000 0 1,291,000
Change in FV of embedded derivative income 0 (5,069,000) 0 (10,014,000)
Net loss, diluted $ (6,201,000) $ (21,333,000) $ (49,315,000) $ (60,142,000)
Weighted average common shares outstanding, basic 559,541,253 559,347,540 559,507,732 558,892,375
Dilutive potential shares 0 4,816,000 0 4,725,000
Weighted average common shares outstanding, diluted 559,541,253 564,163,808 559,507,732 563,617,274
Loss per share, basic (in dollars per share) $ (0.01) $ (0.03) $ (0.09) $ (0.09)
Loss per share, diluted (in dollars per share) $ (0.01) $ (0.04) $ (0.09) $ (0.11)
Stock options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Dilutive potential shares 0 0 0 0
Warrants        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Dilutive potential shares 0 0 0 0
2033 Senior Notes        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Dilutive potential shares 0 4,816,000 0 4,725,000