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Note 1 - Description of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

		Year Ended December 31,
		2022				2021
Numerator:
Net earnings		$	52,689			$	24,821
Less dividends declared:
Class A			514				515
Class B			2,922				2,862
Undistributed earnings		$	49,253			$	21,444
Undistributed earnings allocation:
Class A undistributed earnings		$	8,084			$	3,561
Class B undistributed earnings			41,169				17,883
Total undistributed earnings		$	49,253			$	21,444
Net earnings allocation:
Class A net earnings		$	8,598			$	4,076
Class B net earnings			44,091				20,745
Net earnings		$	52,689			$	24,821
Denominator:
Weighted average shares outstanding:
Class A			2,143				2,145
Class B			10,394				10,258
Net earnings per share:
Class A		$	4.01			$	1.90
Class B		$	4.24			$	2.02

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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- References

No definition available.

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