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

12 Months Ended

Dec. 31, 2021

Notes Tables

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

	Years Ended December 31,
	2021		2020
Numerator:
Net earnings	$	24,821	$	12,795
Less dividends declared:
Class A		515		515
Class B		2,862		2,852
Undistributed earnings	$	21,444	$	9,428
Undistributed earnings allocation:
Class A undistributed earnings	$	3,561	$	1,574
Class B undistributed earnings		17,883		7,854
Total undistributed earnings	$	21,444	$	9,428
Net earnings allocation:
Class A net earnings	$	4,076	$	2,089
Class B net earnings		20,745		10,706
Net earnings	$	24,821	$	12,795
Denominator:
Weighted average shares outstanding:
Class A		2,145		2,145
Class B		10,258		10,185
Net earnings per share:
Class A	$	1.90	$	0.97
Class B	$	2.02	$	1.05