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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands
Nonvested restricted stock [Member]
Common stock [Member]
Preferred stock [Member]
Additional paid-in capital [Member]
Accumulated other comprehensive income (loss) [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2016 $ (600) $ 65 $ 73,371 $ (504) $ 37,540 $ 109,872
Balance, shares at Dec. 31, 2016   6,463,789        
Net income   13,045 13,045
Net issuance of common stock   $ 8 24,750 24,758
Net issuance of common stock, shares   805,000        
Proceeds from exercise of stock options   705 705
Proceeds from exercise of stock options, shares   74,437        
Issuance of restricted stock (201) 201
Issuance of restricted stock, shares   4,625        
Compensation expense related to restricted stock, net of tax 299 299
Compensation expense related to stock options, net of tax   959     959
Other comprehensive income   48 48
Balance at Dec. 31, 2017 (502) $ 73 99,986 (456) 50,585 149,686
Balance, shares at Dec. 31, 2017   7,347,851        
Net income           22,289 22,289
Proceeds from exercise of stock options   $ 2   898     900
Proceeds from exercise of stock options, shares   105,630          
Issuance of restricted stock (558)   558
Issuance of restricted stock, shares   13,000          
Compensation expense related to restricted stock, net of tax 319           319
Compensation expense related to stock options, net of tax       1,183     1,183
Other comprehensive income         (461)   (461)
Balance at Dec. 31, 2018 (741) $ 75 102,625 (917) 72,874 173,916
Balance, shares at Dec. 31, 2018   7,466,481        
Net income 27,858 27,858
Proceeds from exercise of stock options   $ 2 1,767 1,769
Proceeds from exercise of stock options, shares   191,497          
Issuance of restricted stock (490) 490
Issuance of restricted stock, shares   14,700          
Compensation expense related to restricted stock, net of tax 428           428
Compensation expense related to stock options, net of tax       1,270 1,270
Other comprehensive income 619 619
Balance at Dec. 31, 2019 $ (803) $ 77 $ 106,152 $ (298) $ 100,732 $ 205,860
Balance, shares at Dec. 31, 2019   7,672,678