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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Class B Preferred Stock Preferred Stock | Common Stock | Additional Paid-in Capital | Retained Earnings Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings | AOCI (Loss), Net | Cumulative Effect, Period of Adoption, Adjustment | Total
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2020 | $ 3 | $ 82 | $ 218,899 |  | $ 120,830 | $ 973 |  | $ 340,787
Balance (in shares) at Dec. 31, 2020 | 272,636 | 8,295,272 |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Issuance of common stock under stock compensation plans |  | $ 1 |  |  |  |  |  | 1
Issuance of common stock under stock compensation plans (in shares) |  | 101,291 |  |  |  |  |  |
Issuance of Common Stock, net of issuance costs |  | $ 23 | 162,664 |  |  |  |  | 162,687
Issuance of Common Stock, net of issuance costs (in shares) |  | 2,300,000 |  |  |  |  |  |
Preferred Stock converted to Common Stock | $ (3) | $ 3 |  |  |  |  |  |
Preferred Stock converted to Common Stock (in shares) | (272,636) | 272,636 |  |  |  |  |  |
Employee and non-employee stock-based compensation |  |  | 4,821 |  |  |  |  | 4,821
Redemption of common stock for exercise of stock options and tax withholdings for restricted stock vesting |  |  | (3,385) |  |  |  |  | (3,385)
Redemption of common stock for exercise of stock options and tax withholdings for restricted stock vesting (in shares) |  | (48,630) |  |  |  |  |  |
Net Income |  |  |  |  | 60,555 |  |  | 60,555
Other comprehensive income (loss) |  |  |  |  |  | (8,477) |  | (8,477)
Balance at Dec. 31, 2021 |  | $ 109 | 382,999 |  | 181,385 | (7,504) |  | 556,989
Balance (in shares) at Dec. 31, 2021 |  | 10,920,569 |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Issuance of common stock under stock compensation plans (in shares) |  | 48,479 |  |  |  |  |  |
Employee and non-employee stock-based compensation |  |  | 7,836 |  |  |  |  | 7,836
Redemption of common stock for exercise of stock options and tax withholdings for restricted stock vesting |  |  | (1,559) |  |  |  |  | (1,559)
Redemption of common stock for exercise of stock options and tax withholdings for restricted stock vesting (in shares) |  | (19,083) |  |  |  |  |  |
Net Income |  |  |  |  | 59,425 |  |  | 59,425
Other comprehensive income (loss) |  |  |  |  |  | (46,794) |  | (46,794)
Balance at Dec. 31, 2022 |  | $ 109 | 389,276 |  | 240,810 | (54,298) |  | 575,897
Balance (in shares) at Dec. 31, 2022 |  | 10,949,965 |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Cumulative effect of changes in accounting principle |  |  |  |  |  |  |  | 240,810
Issuance of common stock under stock compensation plans |  | $ 4 |  |  |  |  |  | 4
Issuance of common stock under stock compensation plans (in shares) |  | 285,190 |  |  |  |  |  |
Employee and non-employee stock-based compensation |  |  | 9,765 |  |  |  |  | 9,765
Redemption of common stock for exercise of stock options and tax withholdings for restricted stock vesting |  | $ (2) | (3,170) |  |  |  |  | (3,172)
Redemption of common stock for exercise of stock options and tax withholdings for restricted stock vesting (in shares) |  | (172,426) |  |  |  |  |  |
Net Income |  |  |  |  | 77,268 |  |  | 77,268
Other comprehensive income (loss) |  |  |  |  |  | 1,362 |  | 1,362
Balance at Dec. 31, 2023 |  | $ 111 | $ 395,871 | $ (2,103) | $ 315,975 | $ (52,936) | $ (2,103) | 659,021
Balance (in shares) at Dec. 31, 2023 |  | 11,062,729 |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Cumulative effect of changes in accounting principle |  |  |  |  |  |  |  | $ 315,975

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