Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity (Parenthetical)

v3.21.1
Consolidated Statements of Stockholders' Equity (Parenthetical)
12 Months Ended
Dec. 31, 2020
USD ($)
Statement of Stockholders' Equity [Abstract]  
Extension of stock options $ 670,715