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Employee Benefits (Tables)
 6 Months Ended
Jul. 31, 2023
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, 2023 
             
       Weighted   Weighted 
       Average  Grant   Average  Remaining 
   Non-Vested   Date Fair Value   Vesting Term 
   Shares   (000’s)   (in years) 
Non-Vested at January 31, 2023   81,264   $2,320    2 
Granted   113,726    3,945      
Forfeited   -    -      
Vested   32,135    896      
                
Non-Vested at July 31, 2023   162,855   $5,369    3 
   Six Months Ended July 31, 2022 
             
       Weighted   Weighted 
       Average  Grant   Average  Remaining 
   Non-Vested   Date Fair Value   Vesting Term 
   Shares   (000’s)   (in years) 
Non-Vested at January 31, 2022   30,167   $773    1 
Granted   70,689    2,032      
Forfeited   -    -      
Vested   18,403    451      
                
Non-Vested at July 31, 2022   82,453   $2,354    3