Quarterly report pursuant to Section 13 or 15(d)

The Merger, Offering and Other Related Transactions (Private Placement Offering and Offer to Amend and Exercise, Narrative) (Details)

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The Merger, Offering and Other Related Transactions (Private Placement Offering and Offer to Amend and Exercise, Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 6 Months Ended
Feb. 06, 2014
Jan. 14, 2014
Nov. 30, 2013
Jun. 30, 2015
Jun. 30, 2014
Nov. 30, 2014
Oct. 31, 2014
Private Placement Offering [Line items]              
Number of Units issued 9,720,000 20,580,000   30,300,000      
Price per Unit $ 1.00 $ 1.00   $ 1.00      
Shares attached to each Unit 1 1   1      
Warrants attached to each Unit 1 1   1      
Repayment of senior note       $ 22 $ 2,544    
Conversion price       $ 1.00      
Payment of debt conversion and private placement commission       $ 3,030      
Number of shares called by warrants       36,055,000     30,300,000
Bridge Warrants [Member]              
Private Placement Offering [Line items]              
Exercise price     $ 1.00 $ 1.00      
Expiration period     3 years 3 years      
PPO Warrants [Member]              
Private Placement Offering [Line items]              
Exercise price       $ 2.00   $ 2.00  
Expiration period       5 years      
Number of shares called by warrants           22,755,500  
PPO Warrants [Member] | Offer to Amend and Exercise [Member]              
Private Placement Offering [Line items]              
Exercise price           $ 1.00  
Bridge Agent Warrants [Member]              
Private Placement Offering [Line items]              
Exercise price       $ 1.00      
Number of shares called by warrants       3,030,000      
PPO Agent Warrants [Member]              
Private Placement Offering [Line items]              
Expiration period       5 years      
2013 Bridge Notes [Member]              
Private Placement Offering [Line items]              
Gross proceeds       $ 25,300      
Debt and accrued interest     $ 83 5,083      
Repayment of senior note       2,553      
Payment of offering costs       $ 3,338      
Number of shares called by warrants     5,000,000