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Significant Accounting Policies (Details Textual)
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2015
EUR (€)
Dec. 31, 2015
GBP (£)
Significant Accounting Policies [Line Items]          
Unbilled Receivables, Current $ 6,637,587 $ 5,547,416      
Inventory Write-down $ 0 5,408 $ 199,992    
Weighted average remaining contractual life of options outstanding 3 years 3 months 18 days        
Research and Development Expense, Total $ 673,093 480,123 $ 73,561    
UNITED STATES          
Significant Accounting Policies [Line Items]          
Cash, FDIC Insured Amount 250,000        
Cash, Uninsured Amount 5,575,800 12,695,800      
IRELAND          
Significant Accounting Policies [Line Items]          
Cash, FDIC Insured Amount | €       € 100,000  
Cash, Uninsured Amount 1,915,000 899,700      
UNITED KINGDOM          
Significant Accounting Policies [Line Items]          
Cash, FDIC Insured Amount | £         £ 75,000
Cash, Uninsured Amount $ 16,700 $ 116,690      
Prior To Fiscal Two Thousand Seven [Member]          
Significant Accounting Policies [Line Items]          
Weighted average remaining contractual life of options outstanding 10 years