Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 307,561	$ 308,366
Net income	3,778	2,393
Class A conversion	0	0
Acquisition of treasury stock	(2,000)
Restricted stock issuances	(885)	(1,867)
Amortization of restricted stock	2,080	2,643
Ending balance	305,361	306,690
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock/Class A Common Stock, Dividends declared	$ (4,799)	$ (4,488)
Cash dividends per share (in dollars per share)	$ 0.32	$ 0.30
Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock/Class A Common Stock, Dividends declared	$ (374)	$ (357)
Cash dividends per share (in dollars per share)	$ 0.30	$ 0.28
Common Stock | Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 30,419	$ 30,220
Class A conversion	26	6
Restricted stock issuances	53	90
Ending balance	30,498	30,316
Common Stock | Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	1,793	1,804
Class A conversion	(26)	(6)
Ending balance	1,767	1,798
Additional Paid-In Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	117,257	113,307
Restricted stock issuances	(938)	(1,957)
Amortization of restricted stock	2,080	2,643
Ending balance	118,399	113,993
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	418,960	419,472
Net income	3,778	2,393
Ending balance	417,565	417,020
Retained Earnings | Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock/Class A Common Stock, Dividends declared	(4,799)	(4,488)
Retained Earnings | Class A Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock/Class A Common Stock, Dividends declared	(374)	(357)
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(869)	(983)
Ending balance	(869)	(983)
Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(259,999)	(255,454)
Acquisition of treasury stock	(2,000)
Ending balance	$ (261,999)	$ (255,454)