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
Jul. 09, 2015
Feb. 21, 2017
Jun. 30, 2018
Jan. 02, 2018
Dec. 31, 2017
Money Market Funds Fair Value     $ 0   $ 750,965
Contingent Consideration Funds Fair Value     1,210,000   $ 1,210,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles     $ 3,912,314    
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets       $ 9,500,000  
New Valeant Agreement [Member]          
Revenue 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      
Revenue Recognition, Milestone Method, Revenue Recognized 32,500,000 99,000,000      
Revenue Recognition Milestone Payments $ 5,100,000 $ 3,400,000