Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v3.10.0.1
Income Taxes (Details Textual) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income Taxes [Line Items]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 34.00%  
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount $ 14.6    
Unrecognised Deferred Tax Asstes Stock Compensation 1.3    
Increase Decrease In Net Operating Loss Carry forwards     $ 4.8
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount 0.2 $ 10.6  
Valuation Allowance Deferred Tax Asset Increase Decrease Related To Discontinued Operations Amount 0.1 2.3  
Domestic Tax Authority [Member]      
Income Taxes [Line Items]      
Operating Loss Carryforwards $ 102.6 114.6  
Scenario, Plan [Member]      
Income Taxes [Line Items]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%    
Acquisition Of CellerationInc [Member] | Domestic Tax Authority [Member]      
Income Taxes [Line Items]      
Operating Loss Carryforwards   47.9 $ 47.9
Choice TherapeuticsInc [Member] | Domestic Tax Authority [Member]      
Income Taxes [Line Items]      
Operating Loss Carryforwards $ 2.5 2.5  
Pennsylvania [Member] | State and Local Jurisdiction [Member]      
Income Taxes [Line Items]      
Operating Loss Carryforwards 23.5 26.4  
Florida [Member] | State and Local Jurisdiction [Member]      
Income Taxes [Line Items]      
Operating Loss Carryforwards $ 11.1 $ 11.3