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Employee Benefits (Tables)
 6 Months Ended
Jul. 31, 2021
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, 2021 
             
   Non-Vested
Shares		      Weighted
Average Grant
Date Fair Value
(000’s)		      Weighted
Average Remaining
Vesting Term
(in years)		 
                
Non-Vested at January 31, 2021   19,705   $1,398    1 
Granted   2,803    275      
Forfeited   -    -      
Vested   12,447    900      
                
Non-Vested at July 31, 2021   10,061   $773    2 
     
   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