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Consolidated Statements of Changes in Shareholders' Equity - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance at Jan. 31, 2018 $ 63,647 $ 500 $ 50,016 $ 45,700 $ (32,397) $ (172)
Beginning Balance, Shares at Jan. 31, 2018   9,996,120        
Share-Based Compensation 1,886   1,886      
Employee Option Exercises $ 1,310 $ 7 1,669   (366)  
Employee Option Exercises, Shares 150,125 154,992        
Restricted Stock Awards Vested, net $ (233) $ 4 (3)   (234)  
Restricted Stock Awards Vested, net, Shares   67,447        
Reclassification due to adoption of ASU 2018-02 14     14    
Common Stock—cash dividend (1,933)     (1,933)    
Net Income 5,730     5,730    
Other Comprehensive Income (Loss) (646)         (646)
Ending Balance at Jan. 31, 2019 69,775 $ 511 53,568 49,511 (32,997) (818)
Ending Balance, Shares at Jan. 31, 2019   10,218,559        
Share-Based Compensation 1,775   1,775      
Employee Option Exercises $ 782 $ 3 790   (11)  
Employee Option Exercises, Shares 57,175 65,121        
Restricted Stock Awards Vested, net $ (469) $ 3 (3)   (469)  
Restricted Stock Awards Vested, net, Shares   59,930        
Common Stock—cash dividend (1,972)     (1,972)    
Net Income 1,759     1,759    
Other Comprehensive Income (Loss) (275)         (275)
Ending Balance at Jan. 31, 2020 71,375 $ 517 56,130 49,298 (33,477) (1,093)
Ending Balance, Shares at Jan. 31, 2020   10,343,610        
Share-Based Compensation 1,819   1,819      
Employee Option Exercises $ 104 $ 1 103      
Employee Option Exercises, Shares 1,200 16,487        
Restricted Stock Awards Vested, net $ (111) $ 3 (3)   (111)  
Restricted Stock Awards Vested, net, Shares   64,997        
Common Stock—cash dividend (497)     (497)    
Net Income 1,284     1,284    
Other Comprehensive Income (Loss) 709         709
Ending Balance at Jan. 31, 2021 $ 74,683 $ 521 $ 58,049 $ 50,085 $ (33,588) $ (384)
Ending Balance, Shares at Jan. 31, 2021   10,425,094