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

12 Months Ended

Dec. 31, 2018

Tables/Schedules

Quarterly Financial Information

		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 (Loss)		4,092		4,308		6,762		3,393
Earnings (Loss) Per Common Share (Diluted)		1.09		1.15		1.80		.91

		Unaudited Quarterly Data for 2017
		First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Net Sales	$	10,259	$	10,829	$	10,125	$	10,201
Gross Profit		6,535		6,893		6,496		6,470
Net Income (Loss)		3,536		3,870		3,622		(2,522)
Earnings (Loss) Per Common Share (Diluted)		.95		1.04		.97		(.67)