Note 3 - Quarterly Results of Operations (Unaudited): Quarterly Financial Information (Tables)

12 Months Ended

Dec. 31, 2020

Tables/Schedules

Quarterly Financial Information

		Unaudited Quarterly Data for 2020
		First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Net Sales	$	10,902	$	8,787	$	10,479	$	12,010
Gross Profit		6,836		4,950		6,497		7,265
Net Income		3,140		1,313		2,933		3,412
Earnings Per Common Share (Diluted)		0.84		0.36		0.80		0.94

		Unaudited Quarterly Data for 2019
		First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Net Sales	$	10,732	$	11,846	$	12,494	$	11,831
Gross Profit		6,773		7,500		7,379		7,814
Net Income		3,139		3,525		3,705		4,359
Earnings Per Common Share (Diluted)		0.84		0.94		0.99		1.17

		Unaudited Quarterly Data for 2018
		First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Net Sales	$	10,887	$	10,965	$	10,390	$	9,756
Gross Profit		6,922		6,984		6,294		6,106
Net Income		4,092		4,308		6,762		3,393
Earnings Per Common Share (Diluted)		1.09		1.15		1.80		0.91