Quarterly report pursuant to Section 13 or 15(d)

Research and Development Costs (Details Narrative)

v3.19.2
Research and Development Costs (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Research and Development Costs (Details Narrative)        
Research and development expenses $ 545,118 $ 538,031 $ 1,467,353 $ 1,449,065