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Research Collaboration and Sub-licensing Agreements (Details) € in Thousands |  |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
May 07, 2019 antibody_and_vaccine protein | May 05, 2019 | Jun. 30, 2017 USD ($) | Jun. 30, 2017 EUR (€) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Apr. 26, 2019 | Jun. 30, 2017 EUR (€)
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Duration of agreement |  |  | 2 years | 2 years |  |  |  |
Payment for research and development agreement |  |  | $ 1,100,000 | € 1,000 |  |  |  |
Prepaid Research and Development |  |  |  |  | $ 0 | $ 300,000 |  |
Research and development - related party |  |  |  |  | 868,720 | $ 1,215,536 |  |
Alphazyme [Member] |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Equity percentage |  | 7.50% |  |  |  |  |  |
Ownership interest consideration receivable upon extension of exclusivity period |  | 2.50% |  |  |  |  |  |
Novovet [Member] |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Equity percentage |  |  |  |  |  |  | 20.00% |
Collaborative Arrangement [Member] | Alphazyme [Member] |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Exclusivity period |  | 18 months |  |  |  |  |  |
Option to extend exclusivity period |  | 12 months |  |  |  |  |  |
Collaborative Arrangement [Member] | Serum [Member] |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Number of antibodies and vaccines for development and commercialization | antibody_and_vaccine | 12 |  |  |  |  |  |  |
Option to obtain exclusive commercial sub-license for number of proteins | protein | 12 |  |  |  |  |  |  |
Research funding, milestone payments and royalties, period | 15 years |  |  |  |  |  |  |
Revenue from collaborative arrangement, recognized |  |  |  |  | $ 118,000 |  |  |
RSA |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Payment for research and development agreement | € |  |  |  | € 1,000 |  |  |  |
Payment for additional development and commercialization | € |  |  |  |  |  |  |  | € 1,500
RSA | Minimum |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Revenue sharing, percentage |  |  | 50.00% | 50.00% |  |  |  |
RSA | Maximum |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Revenue sharing, percentage |  |  | 75.00% | 75.00% |  |  |  |
RSA | BDI Holdings |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Equity interest acquired |  |  | 16.10% | 16.10% |  |  |  |
RSA | VLPbio |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Equity interest acquired |  |  | 3.30% | 3.30% |  |  |  |
RSA | BDI |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Duration of agreement |  |  | 2 years | 2 years |  |  |  |
Obligation for payment for research and development, minimum | € |  |  |  |  |  |  |  | 936
Obligation for payment for research and development, maximum | € |  |  |  |  |  |  |  | € 8,000
RSA | BDI | Minimum |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Revenue sharing, percentage |  |  | 50.00% | 50.00% |  |  |  |
RSA | BDI | Maximum |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Revenue sharing, percentage |  |  | 75.00% | 75.00% |  |  |  |
SFA |  |  |  |  |  |  |  |
Research and Development Arrangement, Contract to Perform for Others [Line Items] |  |  |  |  |  |  |  |
Duration of agreement |  |  | 2 years | 2 years |  |  |  |
Obligation for payment for research and development, minimum |  |  | $ 1,000,000 |  |  |  |  |
Outstanding commitment |  |  | $ 1,000,000 |  |  |  |  |

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