Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Tables)

v3.20.1
Revenue Recognition (Tables)
 3 Months Ended
Mar. 31, 2020
Revenue Recognition [Abstract]  
Schedule of revenue recognition
    Three Months Ended March 31,  
    2020     2019  
Products:            
Disposable products:                
Functional neurosurgery   $ 1,684,937     $ 1,604,645  
Biologics and drug delivery     172,846       284,910  
Therapy     57,500       —  
Capital equipment     188,101       274,399  
Total product revenue     2,103,384       2,163,953  
Services:                
Capital equipment and other     156,495       211,202  
Biologics and drug delivery     855,714       97,362  
Total service revenue     1,012,209       308,564  
Total revenue   $ 3,115,593     $ 2,472,517