Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies (Details 2)

v3.8.0.1
Basis of Presentation and Summary of Significant Accounting Policies (Details 2) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Disposable products:    
Functional neurology $ 1,148,870 $ 1,290,484
Biologics and drug delivery 210,930 372,965
Total disposable product revenue 1,359,800 1,663,449
Capital equipment 178,798 258,766
Total product revenue 1,538,598 1,922,215
Rental, service and other 84,768 84,857
Total revenue $ 1,623,366 $ 2,007,072