Earnings Per Share (Details) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) Vote $ / shares shares	Mar. 31, 2023 USD ($) $ / shares shares
Earnings Per Share [Abstract]
Voting rights conversion basis | Vote	1
Maximum
Earnings Per Share [Abstract]
Percentage of total number of directors	75.00%
Minimum
Earnings Per Share [Abstract]
Percentage of total number of directors	25.00%
Common Stock
Earnings Per Share [Abstract]
Percentage of earnings assumed to be distributed as dividends in earnings per share calculation	100.00%
Preferential dividend rate (as percent)	105.00%
Number of votes per share | Vote	1
Numerator:
Distributed earnings	$ 4,488	$ 4,195
Undistributed earnings	(2,267)	7,250
Basic	2,221	11,445
Diluted	$ 2,393	$ 12,372
Denominator:
Weighted average shares outstanding - basic (in shares) | shares	14,899	14,907
Assumed conversion of Class A Common Stock (in shares) | shares	1,280	1,283
Dilutive options, awards and common stock equivalents (in shares) | shares	542	594
Total weighted-average diluted Common Stock (in shares) | shares	16,721	16,784
Earnings Per Share [Abstract]
Basic earnings per share (in dollars per share) | $ / shares	$ 0.15	$ 0.77
Diluted earnings per share (in dollars per share) | $ / shares	$ 0.14	$ 0.74
Class A Common Stock
Earnings Per Share [Abstract]
Number of votes per share | Vote	10
Numerator:
Distributed earnings	$ 357	$ 333
Undistributed earnings	(185)	594
Basic	$ 172	$ 927
Denominator:
Weighted average shares outstanding (in shares) | shares	1,280	1,283
Earnings Per Share [Abstract]
Basic earnings per share (in dollars per share) | $ / shares	$ 0.13	$ 0.72
Diluted earnings per share (in dollars per share) | $ / shares	$ 0.13	$ 0.71