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Employee Benefits (Tables)
9 Months Ended
Oct. 31, 2020
Disclosure Text Block Supplement [Abstract]  
Nonvested Restricted Stock Shares Activity [Table Text Block] The following tables summarize non-vested restricted stock award activity for the periods presented:
   Nine Months Ended October 31, 2020 
            
       Weighted    Weighted 
       Average Grant    Average Remaining 
   Non-Vested   Date Fair Value    Vesting Term 
   Shares      (000’s)       (in years) 
             
Non-Vested at January 31, 2020   28,576   $2,193    2 
Granted   6,158    416      
Forfeited   -    -      
Vested   15,029    1,211      
                
Non-Vested at October 31, 2020   19,705   $1,398    2 
     
   Nine Months Ended October 31, 2019 
            
       Weighted    Weighted 
       Average Grant    Average Remaining 
   Non-Vested   Date Fair Value    Vesting Term 
   Shares   (000’s)    (in years) 
             
Non-Vested at January 31, 2019   38,036   $2,935    2 
Granted   9,442    662      
Forfeited   -    -      
Vested   18,902    1,404      
                
Non-Vested at October 31, 2019   28,576   $2,193    2