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v3.23.1

Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) | Common Stock [Member] Common Class A [Member] | Common Stock [Member] Common Class C [Member] | Additional Paid-in Capital [Member] | AOCI Attributable to Parent [Member] | Retained Earnings [Member] | Treasury Stock, Common [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance, value at Dec. 31, 2021 | $ 35,285,444 | $ 5,733,130 | $ 57,985,947 | $ 18,070,448 | $ 184,537,489 | $ (1,845,624) | $ 299,766,834
Net earnings |  |  |  |  | 3,228,718 |  | 3,228,718
Other comprehensive gain (loss) |  |  |  | (12,190,330) |  |  | (12,190,330)
Stock-based compensation expense |  |  | 271,747 |  |  |  | 271,747
Exercise of stock options | 100,446 |  | (8,487) |  |  |  | 91,959
Sale of treasury stock |  |  | 24,055 |  |  | 1,880,125 | 1,904,180
Purchase of treasury stock |  |  | 106,176 |  |  | (878,417) | (772,241)
Conversion Class C to Class A | 414 | (414) |  |  |  |  |
Ending balance, value at Mar. 31, 2022 | 35,386,304 | 5,732,716 | 58,379,438 | 5,880,118 | 187,766,207 | (843,916) | 292,300,867
Beginning balance, value at Dec. 31, 2022 | 37,516,062 | 5,779,718 | 64,767,769 | (13,070,277) | 202,160,306 | (4,366,651) | 292,786,927
Cumulative effect adjustment upon adoption of new accounting standard (ASU 2016-13) |  |  |  |  | (671,506) |  | (671,506)
Net earnings |  |  |  |  | 1,240,172 |  | 1,240,172
Other comprehensive gain (loss) |  |  |  | 4,127,558 |  |  | 4,127,558
Stock-based compensation expense |  |  | 143,671 |  |  |  | 143,671
Exercise of stock options | 96,092 |  | (62,073) |  |  |  | 34,019
Sale of treasury stock |  |  | (43,493) |  |  | 620,651 | 577,158
Purchase of treasury stock |  |  |  |  |  | (1,204,357) | (1,204,357)
Conversion Class C to Class A | 1,872 | (1,872) |  |  |  |  |
Ending balance, value at Mar. 31, 2023 | $ 37,614,026 | $ 5,777,846 | $ 64,805,874 | $ (8,942,719) | $ 202,728,972 | $ (4,950,357) | $ 297,033,642

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