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Employee Benefits (Tables)
 6 Months Ended
Jul. 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:
   Six Months Ended July 31, 2020 
               
   Non-Vested
Shares		   Weighted
Average Grant
Date Fair Value
(000’s)		  Weighted
Average Remaining
Vesting Term
(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 July 31, 2020   19,705     $1,398    2 
                  
    Six Months Ended July 31, 2019 
                  
   Non-Vested
Shares		   Weighted
Average Grant
Date Fair Value
(000’s)		  Weighted
Average Remaining
Vesting Term
(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 July 31, 2019   28,576     $2,193    2