Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details)

v3.19.2
Earnings Per Share (Details) - shares
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potentially dilutive securities warrants and options 5,985,546 6,461,500
Convertible debt warrant [warrants]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potentially dilutive securities warrants and options 363,750 817,500
Stock purchase warrants [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potentially dilutive securities warrants and options 4,091,296 3,560,000
Options [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potentially dilutive securities warrants and options 1,530,500 2,084,000