Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.20.2
Summary of Significant Accounting Policies (Details) - shares
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Anti-dilutive securities excluded from computation of net loss per share 2,459,220 1,712,834
Minimum    
Age of doubtful accounts 30 days  
Maximum    
Age of doubtful accounts 60 days