Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Deficit) (Details Textual)

v3.10.0.1
Stockholders' Equity (Deficit) (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 17, 2018
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Share-based Compensation       $ 1,043 $ 270  
2015 Incentive Plan [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized   2,000,000   2,000,000    
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Description and Terms           10 Years
Fortress Biotech, Inc [Member]            
Stock Issuance Common Stock Issuable During Period, Shares 273,837          
Percentage of Diluted outstanding Equity 2.50%          
Restricted Stock [Member]            
Share-based Compensation   $ 400 $ 200 $ 1,000 $ 200  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options   $ 3,300   $ 3,300    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition       2 years 3 months 18 days