Annual report pursuant to Section 13 and 15(d)

STATEMENTS OF CASH FLOWS (Parenthetical)

v3.19.1
STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Statement of Cash Flows [Abstract]    
Conversion of Series A-1 Preferred stock to common stock $ 545