Annual report pursuant to Section 13 and 15(d)

Notes Payable (Details Textual)

v3.8.0.1
Notes Payable (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Feb. 29, 2016
Mar. 31, 2015
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Debt [Line Items]          
Debt Instrument, Unamortized Discount (Premium), Net       $ 0 $ 324,000
Amortization of Debt Discount (Premium)     $ 0 324,000 89,000
NSC Note [Member]          
Debt [Line Items]          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   139,592      
Class Of Warrant or Right ,Value Of Warrant On Proceeds On Note Payable, Percentage   25.00%      
Class Of warrant Or Right ,Warrant Term   10 years      
Repayments of Debt $ 2,800,000     2,792,000  
Debt Instrument, Unamortized Discount (Premium), Net       0 (324,000)
Amortization of Debt Discount (Premium)       324,000 89,000
Interest Expense, Debt       $ 20,000 146,000
Debt Instrument, Interest Rate, Stated Percentage       8.00%  
Long-term Debt, Gross   $ 2,800,000   $ 0 $ 2,792,000
NSC Note [Member] | Fortress Biotech, Inc [Member]          
Debt [Line Items]          
Notes Payable   $ 10,000,000