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CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY - USD ($) $ in Thousands | Common Stock | Additional Paid-in Capital | Retained Earnings | Treasury Stock | Total
--- | --- | --- | --- | --- | ---
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Treasury Stock, Value |  |  |  | $ (4,341) |
Balance at Dec. 31, 2021 | $ 191 | $ 41,426 | $ 410,738 |  | $ 448,014
Balance (in shares) at Dec. 31, 2021 | 18,764,540 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Exercise of stock options, net |  | 19 |  | 2,458 | 2,477
Exercise of stock options, net (in shares) | 191,035 |  |  |  |
Restricted stock granted |  | 1,658 |  | 262 | 1,920
Restricted stock granted, shares | 19,549 |  |  |  |
Purchase of company common stock |  |  |  | (6,500) | (6,500)
Purchase of company common stock, shares | (100,000) |  |  |  |
Stock-based compensation expense |  | 1,160 |  |  | 1,160
Net Income (Loss) |  |  | 18,118 |  | 18,118
Balance at Mar. 31, 2022 | $ 191 | 44,263 | 428,856 |  | 465,189
Balance (in shares) at Mar. 31, 2022 | 18,875,124 |  |  |  |
Balance at Dec. 31, 2021 | $ 191 | 41,426 | 410,738 |  | 448,014
Balance (in shares) at Dec. 31, 2021 | 18,764,540 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net Income (Loss) |  |  |  |  | 37,553
Balance at Jun. 30, 2022 | $ 191 | 45,802 | 448,291 |  | 486,336
Balance (in shares) at Jun. 30, 2022 | 18,888,070 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Treasury Stock, Value |  |  |  | (8,121) |
Balance at Mar. 31, 2022 | $ 191 | 44,263 | 428,856 |  | 465,189
Balance (in shares) at Mar. 31, 2022 | 18,875,124 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Exercise of stock options, net |  | 303 |  | 134 | 437
Exercise of stock options, net (in shares) | 10,000 |  |  |  |
Restricted stock granted |  | 211 |  | 39 | 250
Restricted stock granted, shares | 2,946 |  |  |  |
Stock-based compensation expense |  | 1,025 |  |  | 1,025
Net Income (Loss) |  |  | 19,435 |  | 19,435
Balance at Jun. 30, 2022 | $ 191 | 45,802 | 448,291 |  | 486,336
Balance (in shares) at Jun. 30, 2022 | 18,888,070 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Treasury Stock, Value |  |  |  | (7,948) |
Treasury Stock, Value |  |  |  | (170) | 170
Balance at Dec. 31, 2022 | $ 191 | 40,716 | 498,217 |  | $ 538,954
Balance (in shares) at Dec. 31, 2022 | 19,093,676 |  |  |  | 19,093,676
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Exercise of stock options, net |  | 808 |  | 108 | $ 916
Exercise of stock options, net (in shares) | 37,965 |  |  |  |
Dividend payment |  |  | (95,608) |  | (95,608)
Stock-based compensation expense |  | 1,474 |  |  | 1,474
Net Income (Loss) |  |  | 17,670 |  | 17,670
Balance at Mar. 31, 2023 | $ 191 | 42,998 | 420,279 |  | 463,406
Balance (in shares) at Mar. 31, 2023 | 19,131,641 |  |  |  |
Balance at Dec. 31, 2022 | $ 191 | 40,716 | 498,217 |  | $ 538,954
Balance (in shares) at Dec. 31, 2022 | 19,093,676 |  |  |  | 19,093,676
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Net Income (Loss) |  |  |  |  | $ 40,083
Balance at Jun. 30, 2023 | $ 191 | 44,670 | 436,951 |  | $ 481,812
Balance (in shares) at Jun. 30, 2023 | 19,143,344 |  |  |  | 19,143,344
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Treasury Stock, Value |  |  |  | (62) |
Balance at Mar. 31, 2023 | $ 191 | 42,998 | 420,279 |  | $ 463,406
Balance (in shares) at Mar. 31, 2023 | 19,131,641 |  |  |  |
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Exercise of stock options, net |  | 396 |  | $ 62 | 458
Exercise of stock options, net (in shares) | 11,703 |  |  |  |
Dividend payment |  |  | (5,741) |  | (5,741)
Stock-based compensation expense |  | 1,276 |  |  | 1,276
Net Income (Loss) |  |  | 22,413 |  | 22,413
Balance at Jun. 30, 2023 | $ 191 | $ 44,670 | $ 436,951 |  | $ 481,812
Balance (in shares) at Jun. 30, 2023 | 19,143,344 |  |  |  | 19,143,344

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