Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance	$ 132,382	$ (4,215)	$ 172,843	$ 301,010
Balance at Dec. 31, 2020	132,382	(4,215)	172,843	301,010
Net income	0	0	121,051	121,051
Payment of dividends	0	0	(886)	(886)
Stock-based compensation	1,045	0	0	1,045
Change in fair value of hedges	0	2,220	0	2,220
Other	0	(1)	0	(1)
Change in fair value of hedges	0	(2,220)	0	(2,220)
Balance at Dec. 31, 2021	133,427	(1,996)	293,008	424,439
Balance	133,427	(1,996)	293,008	424,439
Net income	0	0	90,931	90,931
Payment of dividends	0	0	(4,006)	(4,006)
Stock-based compensation	1,297	0	0	1,297
Change in fair value of hedges	0	3,307	0	3,307
Change in fair value of hedges	0	(3,307)	0	(3,307)
Balance at Dec. 31, 2022	134,724	1,311	379,933	515,968
Balance	134,724	1,311	379,933	515,968
Net income	0	0	44,529	44,529
Payment of dividends	0	0	(5,566)	(5,566)
Stock-based compensation	1,817	0	0	1,817
Change in fair value of hedges	(0)	1,270	(0)	1,270
Change in fair value of hedges	0	(1,270)	0	(1,270)
Balance at Dec. 31, 2023	136,541	41	418,896	555,478
Balance	$ 136,541	$ 41	$ 418,896	$ 555,478