Quarterly report pursuant to Section 13 or 15(d)

The Merger, Offering and Other Related Transactions (2014 Equity Incentive Plan, Narrative) (Details)

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The Merger, Offering and Other Related Transactions (2014 Equity Incentive Plan, Narrative) (Details) - shares
6 Months Ended
Jun. 10, 2015
Jun. 30, 2015
Jan. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of equity incentive shares authorized   14,410,000  
Equity Incentive Plan 2014 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of equity incentive shares authorized   26,000,000 14,410,000
Options granted   3,184,000  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized 11,590,000    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant   11,767,633  
Conversion [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options granted   7,602,408  
Merger [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options granted   2,300,000