Quarterly report pursuant to Section 13 or 15(d)

Equity Structure and Transactions - Additional Information (Details)

v3.5.0.2
Equity Structure and Transactions - Additional Information (Details)
 1 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2016
Proposal
shares
Sep. 30, 2016
$ / shares
shares
Dec. 31, 2015
$ / shares
shares
Class Of Stock [Line Items]      
Number of approved proposals | Proposal 2    
Common stock, shares authorized 200,000,000 200,000,000 200,000,000
Paid cash dividends, per share | $ / shares   $ 0 $ 0
Exchange Transaction      
Class Of Stock [Line Items]      
Common stock, shares authorized 76,590,000 76,590,000  
Common Stock | Exchange Transaction | Unsecured Senior Notes      
Class Of Stock [Line Items]      
Debt conversion, common stock shares issued 60,435,544