XML 79 R65.htm IDEA: XBRL DOCUMENT v3.8.0.1
Preferred and Common Shares and Additional Paid in Capital - Equity (Details)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 4 Months Ended 5 Months Ended 6 Months Ended 7 Months Ended 8 Months Ended 9 Months Ended 10 Months Ended 12 Months Ended
Jan. 14, 2015
USD ($)
$ / shares
shares
Feb. 02, 2017
USD ($)
$ / shares
shares
Dec. 31, 2016
$ / shares
shares
Apr. 13, 2016
shares
Apr. 13, 2015
shares
May 09, 2016
shares
May 18, 2015
USD ($)
$ / shares
shares
Jun. 20, 2016
shares
Jul. 11, 2014
shares
Jul. 31, 2016
shares
Sep. 09, 2016
shares
Sep. 20, 2016
USD ($)
$ / shares
shares
Oct. 28, 2015
shares
Dec. 31, 2017
USD ($)
$ / shares
shares
Dec. 31, 2016
USD ($)
$ / shares
shares
Dec. 31, 2015
USD ($)
shares
Nov. 23, 2009
$ / shares
shares
Nov. 22, 2009
$ / shares
shares
Class of Stock [Line Items]                                    
Number of shares vested                           1,049,000 783,545 78,833    
Common shares offered in public offering 9,800,084 6,310,272         11,250,000         11,976,745            
Price per share | $ / shares $ 25 $ 8.154         $ 16         $ 4.3            
Proceeds from issuance of common stock | $ $ 242,211           $ 175,586         $ 50,278   $ 51,454 $ 50,589 $ 418,771    
Granted                           944,000 1,035,000 135,230    
Proceeds from issuance of private placement | $   $ 50,427                                
Preferred Stock                                    
Class of Stock [Line Items]                                    
Preferred Stock - Shares Authorized     25,000,000                     25,000,000 25,000,000      
Preferred Stock - Par Value | $ / shares     $ 0.01                     $ 0.01 $ 0.01      
Preferred Stock - Shares Issued     0                     0 0      
Common Stock                                    
Class of Stock [Line Items]                                    
Common Stock - Shares Authorized     300,000,000                     300,000,000 300,000,000   300,000,000 100,000,000
Common Stock - Par Value | $ / shares     $ 0.01                     $ 0.01 $ 0.01   $ 0.01 $ 0.01
Common shares offered in public offering                           6,310,272 11,976,745 21,050,084    
Stock issued during period, share based compensation                           1,220,825 692,595      
Issuance of shares, representing the third and the fourth installment                             138,453 34,234    
Reverse stock split                                    
Class of Stock [Line Items]                                    
Description of the reverse stock split                           Effective as of June 20, 2016, pursuant to the June 2016 Reverse Split, the Company effected a five-for-one reverse stock split of its common shares.        
Reverse stock split, Conversion ratio               5                    
Shares converted               219,778,437                    
Number of shares after reverse stock split               43,955,659                    
Oceanbulk Maritime S.A.                                    
Class of Stock [Line Items]                                    
Issuance of shares, representing the third and the fourth installment                     138,453   34,234          
Oaktree and its affiliates                                    
Class of Stock [Line Items]                                    
Common shares offered in public offering   3,244,292                                
Equity Incentive Plan 2015                                    
Class of Stock [Line Items]                                    
Number of shares vested       135,230                            
Stock issued during period, share based compensation       131,545                            
Granted         135,230                          
Equity Incentive Plan 2016                                    
Class of Stock [Line Items]                                    
Number of shares vested                   650,000                
Stock issued during period, share based compensation     558,050                              
Granted           690,000                        
Two directors                                    
Class of Stock [Line Items]                                    
Number of shares vested                 3,000                  
Granted                 3,000                  
Excel Vessels                                    
Class of Stock [Line Items]                                    
Shares to acquire vessels                               851,577