General form of registration statement for all companies including face-amount certificate companies

Note 4 - Stockholders' Equity - Share-based Compensation Expense (Details)

v3.19.2
Note 4 - Stockholders' Equity - Share-based Compensation Expense (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Share-based compensation expense $ 337,966 $ 238,835 $ 634,082 $ 1,769,964
Research and Development Expense [Member]        
Share-based compensation expense 200,337 64,583 133,334 1,091,036
General and Administrative Expense [Member]        
Share-based compensation expense $ 137,629 $ 174,252 $ 500,748 $ 678,928