Annual report pursuant to Section 13 and 15(d)

Consolidated Statement of Changes in Shareholder's Equity (Parenthetical)

v3.19.1
Consolidated Statement of Changes in Shareholder's Equity (Parenthetical) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Public Offering [Member]    
Net offering cost   $ 494,406
Public Offering [Member] | Preferred Stock [Member]    
Net offering cost   834,414
Private Offering [Member]    
Net offering cost $ 50,000 $ 267,443