License Agreements, Research Collaborations and Development Agreements (Details)	3 Months Ended
	Mar. 31, 2020 USD ($) Agreement	Mar. 31, 2019 USD ($)
License Agreements Research Collaborations And Development Agreements [Line Items]
Revenue from contract	$ 616,933	$ 1,020,177
Royalty expense	62,500	62,500
Annual future minimum royalty payments due	250,000
Collaborations Revenue [Member]
License Agreements Research Collaborations And Development Agreements [Line Items]
Revenue from contract	$ 250,000	500,000
FISH Product Line [Member]
License Agreements Research Collaborations And Development Agreements [Line Items]
Number of license agreements | Agreement	1
New York State Department of Health and ILUM Health Solutions, LLC [Member]
License Agreements Research Collaborations And Development Agreements [Line Items]
Collaboration revenue receivable over 12 months of the project	$ 1,600,000
Contractual agreement period	15 months
New York State Department of Health and ILUM Health Solutions, LLC [Member] | Collaborations Revenue [Member]
License Agreements Research Collaborations And Development Agreements [Line Items]
Revenue from contract	$ 250,000	$ 500,000