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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Schedule of Revenue Disaggregated by Type

 

   Year Ended December 31, 
   2020   2019 
Systems  $3,626,284   $2,066,253 
Disposables, service and accessories   22,017,631    25,850,174 
Sublease   986,120    986,123 
Total revenue  $26,630,035   $28,902,550 
Summary of Contract Assets and Liabilities

The following information summarizes the Company’s contract assets and liabilities:

 

   December 31, 2020   December 31, 2019 
Contract Assets - unbilled receivables  $284,415   $168,445 
           
Product shipped, revenue deferred  $645,200   $674,324 
Deferred service and license fees   5,186,485    4,972,389 
Total deferred revenue  $5,831,685   $5,646,713 
Less: Long-term deferred revenue   (548,915)   (554,258)
Total current deferred revenue  $5,282,770   $5,092,455