XML 37 R25.htm IDEA: XBRL DOCUMENT v3.19.1
Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2018
Accounting Policies [Abstract]  
Schedule of Revenue Disaggregated by Type

    Twelve Months Ended December 31,  
    2018     2017  
Systems   $ 1,582,053     $ 4,275,798  
Disposables, service and accessories     27,764,564       26,868,302  
Total revenue   $ 29,346,617     $ 31,144,100  

Summary of Contract Assets and Liabilities

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

 

    December 31, 2018     December 31, 2017  
Contract Assets - Unbilled Receivables   $ 251,867     $ 2,917  
                 
Customer deposits     487,086        
Product shipped, revenue deferred     645,199       941,724  
Deferred service and license fees     5,100,402       5,372,908  
Total deferred revenue     6,232,687       6,314,632  
Less: Long-term deferred revenue     (407,151 )     (611,863 )
Total current deferred revenue   $ 5,825,536     $ 5,702,769