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Major Customers and Concentration of Credit Risk (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Concentration Risk [Line Items]
Total revenues	$ 5,580,581	$ 236,178	$ 267,187	$ 1,327,274	$ 279,488	$ 866,863	$ 135,673	$ 2,829,905	$ 7,411,220	$ 4,111,930	$ 30,481,897
Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage									100.00%	100.00%	100.00%
ApolloBio
Concentration Risk [Line Items]
Total revenues									$ 0	$ 0	$ 23,000,000
ApolloBio | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage									0.00%	0.00%	75.00%
AstraZeneca
Concentration Risk [Line Items]
Total revenues									$ 170,587	$ 3,194,877	$ 6,850,424
AstraZeneca | Customer Concentration Risk
Concentration Risk [Line Items]
Accounts receivable					161,000					$ 161,000
AstraZeneca | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage									2.00%	78.00%	23.00%
AstraZeneca | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage										23.00%
Advaccine
Concentration Risk [Line Items]
Total revenues									$ 5,000,000	$ 0	$ 0
Advaccine | Customer Concentration Risk
Concentration Risk [Line Items]
Accounts receivable	7,100,000								$ 7,100,000
Advaccine | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage									68.00%	0.00%	0.00%
Advaccine | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage									38.00%
Plumbline Life Sciences, Inc.
Concentration Risk [Line Items]
Total revenues									$ 1,370,396	$ 0	$ 0
Plumbline Life Sciences, Inc. | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage									18.00%	0.00%	0.00%
All other, including affiliated entities
Concentration Risk [Line Items]
Total revenues									$ 870,237	$ 917,053	$ 631,473
All other, including affiliated entities | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage									12.00%	22.00%	2.00%
DoD | Customer Concentration Risk
Concentration Risk [Line Items]
Accounts receivable	$ 11,400,000								$ 11,400,000
DoD | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage									62.00%
MCDC | Customer Concentration Risk
Concentration Risk [Line Items]
Accounts receivable					$ 469,000					$ 469,000
MCDC | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage										67.00%

X

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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