XML 82 R72.htm IDEA: XBRL DOCUMENT v3.22.0.1
Net Loss Per Share (Details) - shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Stock Option [Member]    
Net Loss Per Share (Details) [Line Items]    
Potential common stock equivalents 0 0
Warrant [Member]    
Net Loss Per Share (Details) [Line Items]    
Potential common stock equivalents 0 0
Convertible Preferred Stock [Member]    
Net Loss Per Share (Details) [Line Items]    
Potential common stock equivalents 0 0