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CONDENSED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Common Stock
Treasury stock
Additional paid-in-capital
Retained earnings
Total
Beginning Balance at Dec. 31, 2020 $ 25 $ (4,477) $ 175,293 $ 88,352 $ 259,193
Beginning Balance (in shares) at Dec. 31, 2020 24,639,125        
Share based compensation expense and stock units vested     44   44
Share based compensation expense and stock units vested (in shares) 8,571        
Net income       10,701 10,701
Ending Balance at Mar. 31, 2021 $ 25 (4,477) 175,337 99,053 269,938
Ending Balance (in shares) at Mar. 31, 2021 24,647,696        
Beginning Balance at Dec. 31, 2021 $ 25 (4,477) 175,623 138,223 $ 309,394
Beginning Balance (in shares) at Dec. 31, 2021 24,654,621       24,654,621
Share based compensation expense and stock units vested $ 4   4,003   $ 4,007
Share based compensation expense and stock units vested (in shares) 158,571        
Net income       16,092 16,092
Ending Balance at Mar. 31, 2022 $ 29 $ (4,477) $ 179,626 $ 154,315 $ 329,493
Ending Balance (in shares) at Mar. 31, 2022 24,813,192       24,851,085