XML 28 R20.htm IDEA: XBRL DOCUMENT v3.22.1
Going Concern Uncertainty (Details Textual) - shares
Mar. 31, 2022
Dec. 31, 2021
Class of Stock [Line Items]    
Preferred Stock, Shares Authorized 5,000,000 5,000,000
Common Stock, Shares Authorized 5,000,000 5,000,000
Common Stock [Member]    
Class of Stock [Line Items]    
Common Stock, Shares Authorized 5,000,000 5,000,000