Annual report pursuant to Section 13 and 15(d)

Warrants (Details)

v3.20.1
Warrants (Details) - Warrant [Member] - USD ($)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Warrant Shares [Rollforward]    
Outstanding at beginning of period 76,566 58,491
Issued during the period 1,095,883 20,250
Excercised during the period (40,761)
Canceled during the period (27,000)  
Expired during the period (15,555) (2,175)
Outstanding at end of period 1,089,133 76,566
Exercisable at end of period $ 1,089,133 $ 70,191
Weighted Average Exercise Price Per Common Share    
Outstanding at beginning of period $ 4.32 $ 4.60
Issued during the period 4.00 4.00
Canceled during the period 5.00  
Exercised during the period 4.60
Expired during the period 4.00
Outstanding at end of period 4.00 4.32
Exercisable at end of period $ 4.00 $ 4.48
Weighted Average Life per Warrant    
Outstanding at beginning of period 1 year 3 months 7 days 2 years 1 month 3 days
Issued 2 years 2 years
Outstanding at end of period 1 year 4 months 1 day 1 year 3 months 7 days
Exercisable at end of period 1 year 4 months 1 day 1 year 2 months 1 day