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Revenue from Contracts with Customers (Tables)
3 Months Ended
Mar. 31, 2020
Revenue from Contract with Customer [Abstract]  
Schedule of Revenues by Type of Service

The Company provides diagnostic test products, laboratory services to hospitals, clinical laboratories and other healthcare provider customers, and enters into collaboration agreements with government agencies and healthcare providers. The revenues by type of service consist of the following:

 

   Three Months Ended March 31,
   2020  2019
Product sales  $366,933   $520,177 
Collaboration revenue   250,000    500,000 
Total revenue  $616,933   $1,020,177 

 

Summary of Changes in Deferred Revenue

Changes in deferred revenue for the period were as follows:

 

Balance at December 31, 2019  $9,808 
Revenue recognized in the current period from the amounts in the beginning balance   —   
New deferrals, net of amounts recognized in the current period   —   
Balance at March 31, 2020  $9,808