Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.10.0.1
Summary of Significant Accounting Policies (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Jul. 09, 2015
Feb. 21, 2017
Sep. 30, 2018
Sep. 30, 2018
Jan. 02, 2018
Dec. 31, 2017
Money Market Funds Fair Value     $ 0 $ 0   $ 750,965
Contingent Consideration Funds Fair Value     1,210,000 1,210,000   $ 1,210,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles     3,912,314 3,912,314    
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets         $ 9,500,000  
Contract with Customer, Liability, Revenue Recognized     37,000 266,000    
Intangible Assets and Inprocess Research And Development     $ 250,000 $ 250,000    
New Valeant Agreement [Member]            
Revenues Recognition Milestone Method Description   Company is eligible to receive milestone payments totaling up to approximately $99.0 million, upon and subject to the achievement of certain specified developmental and commercial progress of the EGP-437 Product for the New Field.        
Proceeds From Upfront Payment $ 1,000,000 $ 4,000,000        
Contract with Customer, Liability, Revenue Recognized 32,500,000 99,000,000        
Revenue Recognition Milestone Payments $ 5,400,000 $ 3,400,000