CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock Class A Common Stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive (loss)	Treasury stock	Total
Balance at Dec. 31, 2020	$ 124	$ 55,987	$ 111,545			$ 167,656
Net Income (Loss)			16,568			16,568
Cash dividends			(9,929)			(9,929)
Issuance of common stock		104				104
Treasury stock:
Acquired					$ (1,311)	(1,311)
Retired		(1,311)			1,311
Balance at Dec. 31, 2021	124	54,780	118,184			173,088
Net Income (Loss)			20,871			20,871
Cash dividends			(33,880)			(33,880)
Issuance of common stock		118				118
Other comprehensive income (loss)				$ (17)		(17)
Treasury stock:
Acquired					(1,744)	(1,744)
Retired	(1)	(1,743)			$ 1,744
Balance at Dec. 31, 2022	123	53,155	105,175	(17)		158,436
Net Income (Loss)			22,593			22,593
Cash dividends			(12,311)			(12,311)
Issuance of common stock		120				120
Other comprehensive income (loss)				(11)		(11)
Balance at Dec. 31, 2023	$ 123	$ 53,275	$ 115,457	$ (6)		$ 168,849