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Revenue Recognition - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Total revenues	$ 267,187	$ 135,673	$ 1,594,461	$ 2,965,579
Revenue recognized from deferred revenue beginning balance	66,000		124,000
Plumbline Life Sciences
Disaggregation of Revenue [Line Items]
Total revenues	64,000	40,000	1,200,000	64,000
AstraZeneca
Disaggregation of Revenue [Line Items]
Total revenues	74,000	$ 62,000	146,000	$ 2,800,000
Other Counterparty
Disaggregation of Revenue [Line Items]
Total revenues	$ 129,000		$ 244,000

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
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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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