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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands
Common Stock
Additional Paid-In Capital
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Total
Balance at Mar. 31, 2018 $ 226 $ 64,871 $ 56,552 $ (4,748) $ 116,901
Balance (in shares) at Mar. 31, 2018 22,570,179        
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income     17,266   17,266
Cash dividend on common stock     (3,390)   (3,390)
Exercise of stock options   179     $ 179
Exercise of stock options (in shares) 37,533       37,533
Stock-based compensation expense   44     $ 44
Other comprehensive income, net       2,122 2,122
Balance at Mar. 31, 2019 $ 226 65,094 70,428 (2,626) 133,122
Balance (in shares) at Mar. 31, 2019 22,607,712        
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income     15,748   15,748
Cash dividend on common stock     (4,306)   (4,306)
Exercise of stock options $ 1 226     $ 227
Exercise of stock options (in shares) 58,000       58,000
Stock repurchased $ (2) (1,017)     $ (1,019)
Stock repurchased (in shares) (204,100)        
Restricted stock grants (in shares) 82,673        
Stock-based compensation expense   346     346
Other comprehensive income, net       4,725 4,725
Balance at Mar. 31, 2020 $ 225 64,649 81,870 2,099 148,843
Balance (in shares) at Mar. 31, 2020 22,544,285        
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income     10,472   10,472
Cash dividend on common stock     (4,461)   (4,461)
Exercise of stock options $ 1 49     $ 50
Exercise of stock options (in shares) 20,000       20,000
Stock repurchased $ (3) (1,444)     $ (1,447)
Stock repurchased (in shares) (295,900)        
Restricted stock grants (in shares) 90,763        
Restricted stock cancelled (in shares) (7,913)        
Stock-based compensation expense   396     396
Other comprehensive income, net       (2,259) (2,259)
Balance at Mar. 31, 2021 $ 223 $ 63,650 $ 87,881 $ (160) $ 151,594
Balance (in shares) at Mar. 31, 2021 22,351,235