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Revenue Recognition and Concentration of Credit Risk- Revenue from External Customers (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue from collaborative arrangements and other contracts, including affiliated entity	$ 10,262,268	$ 1,774,758	$ 7,411,220
Revenue from Contract with Customer Benchmark | Customer Concentration Risk
Disaggregation of Revenue [Line Items]
% of Total Revenue	100.00%	100.00%	100.00%
Advaccine
Disaggregation of Revenue [Line Items]
Revenue from collaborative arrangements and other contracts, including affiliated entity	$ 0	$ 0	$ 5,000,000
Advaccine | Revenue from Contract with Customer Benchmark | Customer Concentration Risk
Disaggregation of Revenue [Line Items]
% of Total Revenue	0.00%	0.00%	68.00%
Plumbline Life Sciences, Inc. (affiliated entity)
Disaggregation of Revenue [Line Items]
Revenue from collaborative arrangements and other contracts, including affiliated entity	$ 33,596	$ 245,310	$ 1,370,396
Plumbline Life Sciences, Inc. (affiliated entity) | Revenue from Contract with Customer Benchmark | Customer Concentration Risk
Disaggregation of Revenue [Line Items]
% of Total Revenue	0.00%	14.00%	18.00%
U.S. Department of Defense
Disaggregation of Revenue [Line Items]
Revenue from collaborative arrangements and other contracts, including affiliated entity	$ 9,591,778	$ 754,853	$ 0
U.S. Department of Defense | Revenue from Contract with Customer Benchmark | Customer Concentration Risk
Disaggregation of Revenue [Line Items]
% of Total Revenue	94.00%	43.00%	0.00%
All other, including affiliated entities
Disaggregation of Revenue [Line Items]
Revenue from collaborative arrangements and other contracts, including affiliated entity	$ 636,894	$ 774,595	$ 1,040,824
All other, including affiliated entities | Revenue from Contract with Customer Benchmark | Customer Concentration Risk
Disaggregation of Revenue [Line Items]
% of Total Revenue	6.00%	43.00%	14.00%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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