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Note 4 - Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2022				2021				2022				2021

Numerator:
Net earnings		$	16,548			$	5,734			$	38,649			$	16,813
Less dividends declared:
Class A			128				129				386				386
Class B			724				719				2,176				2,149
Undistributed earnings		$	15,696			$	4,886			$	36,087			$	14,278

Undistributed earnings allocation - basic and diluted:
Class A undistributed earnings		$	2,587			$	811			$	5,941			$	2,375
Class B undistributed earnings			13,109				4,075				30,146				11,903
Total undistributed earnings		$	15,696			$	4,886			$	36,087			$	14,278

Net earnings allocation - basic and diluted:
Class A net earnings		$	2,715			$	940			$	6,327			$	2,761
Class B net earnings			13,833				4,794				32,322				14,052
Net earnings		$	16,548			$	5,734			$	38,649			$	16,813

Denominator:
Weighted-average shares outstanding:
Class A - basic and diluted			2,142				2,145				2,144				2,145
Class B - basic and diluted			10,340				10,269				10,358				10,237

Net earnings per share:
Class A - basic and diluted		$	1.27			$	0.44			$	2.95			$	1.29
Class B - basic and diluted		$	1.34			$	0.47			$	3.12			$	1.37