XML 76 R60.htm IDEA: XBRL DOCUMENT v3.22.1
Preferred Stock (Details) - shares
Dec. 31, 2021
Dec. 31, 2020
Preferred stock, shares outstanding 0 0
Preferred Stock, Shares Authorized 2,000,000 2,000,000
Undesignated Preferred Stock [Member]    
Preferred Stock, Shares Authorized 984,000  
Series B Preferred Stock [Member]    
Preferred Stock, Shares Authorized 1,000,000  
Series C Preferred Stock [Member]    
Preferred Stock, Shares Authorized 4,000  
Series D Preferred Stock [Member]    
Preferred Stock, Shares Authorized 12,000