Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details 4)

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Commitments and Contingencies (Details 4)
Dec. 31, 2018
USD ($)
Disclosure Commitments And Contingencies Details 4Abstract  
2019 $ 2,904,978
2020 994,763
2021 892,500
Total Collaborative Agreement Obligations $ 4,792,241