Significant Agreements (Narrative) (Details) | 1 Months Ended | 3 Months Ended | 9 Months Ended | |
Mar. 31, 2011USD ($) | Sep. 30, 2015USD ($) | Sep. 30, 2014USD ($) | Sep. 30, 2015USD ($) | Sep. 30, 2014USD ($) | Feb. 19, 2015GBP (£)ft² | Feb. 19, 2015USD ($)ft² |
United Kingdom [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Area of real estate property | ft² | | | | | | 6,000 | 6,000 |
Description of lessee leasing arrangements, operating leases | | | | annual rent is £470,608 payable quarterly. The Company is also required to pay value added tax (VAT) on the rent. The Company is responsible for a portion of the insurance, certain service charges and taxes for the building based on the floor area rented by the Company | | | |
Rent expense | £ | | | | | | £ 470,608 | |
Security deposit | | | | | | 705,912 | $ 1,100,000 |
United Kingdom [Member] | Scenario, Plan [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Security deposit | £ | | | | | | £ 470,608 | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Additional Development Receivable [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | $ 30,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Nonsoftware License Arrangement [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Development milestone reached | | | | $ 1,000,000 | | | |
License arrangement, deferred revenue, recognized | | $ 445,000 | $ 445,000 | 2,300,000 | $ 1,300,000 | | |
Amortization of up front payment, deferred revenue | | | | $ 1,300,000 | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Nonsoftware License Arrangement [Member] | Up-front Payment [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
License agreement payment | 15,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Nonsoftware License Arrangement [Member] | Additional Regulatory Approval Receivable [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | 70,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Nonsoftware License Arrangement [Member] | Additional Sales Receivable [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | 200,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Japan [Member] | Nonsoftware License Arrangement [Member] | Additional Regulatory Approval Receivable [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | 15,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | China [Member] | Nonsoftware License Arrangement [Member] | Additional Regulatory Approval Receivable [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | 10,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | United States [Member] | Nonsoftware License Arrangement [Member] | Additional Regulatory Approval Receivable [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | 5,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Korea [Member] | Nonsoftware License Arrangement [Member] | Up-front Payment [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
License agreement payment | 1,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Criteria One [Member] | Nonsoftware License Arrangement [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | 5,000,000 | | | | | | |
License arrangement, milestone benchmark | 50,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Criteria Two [Member] | Nonsoftware License Arrangement [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | 10,000,000 | | | | | | |
License arrangement, milestone benchmark | 100,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Criteria Three [Member] | Nonsoftware License Arrangement [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | 20,000,000 | | | | | | |
License arrangement, milestone benchmark | 200,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Criteria Four [Member] | Nonsoftware License Arrangement [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | 40,000,000 | | | | | | |
License arrangement, milestone benchmark | 400,000,000 | | | | | | |
Dainippon Sumitomo Pharma Co Ltd [Member] | Criteria Five [Member] | Nonsoftware License Arrangement [Member] | | | | | | | |
Significant Agreements [Line Items] | | | | | | | |
Contingent arrangement receivable amount | 120,000,000 | | | | | | |
License arrangement, milestone benchmark | $ 1,200,000,000 | | | | | | |