Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Changes in Stockholders' Equity (Parenthetical)

v3.20.1
Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Stock issuance cost $ 2,315,878  
Series B Preferred Stock [Member]    
Stock issuance cost   $ 943,750