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Revenue Recognition (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Disaggregation of Revenue [Line Items]        
Total revenues $ 291,698 $ 236,178 $ 935,643 $ 1,830,639
Revenue recognized from deferred revenue 4,000   42,000  
Plumbline Life Sciences        
Disaggregation of Revenue [Line Items]        
Total revenues 95,000 $ 83,000 220,000 $ 1,300,000
Other Counterparty        
Disaggregation of Revenue [Line Items]        
Total revenues $ 196,000   $ 716,000