Note 18 - Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Quarterly Financial Information [Table Text Block]

2016	Q1		Q2		Q3		Q4
Net sales	$	34,503	$	37,902	$	37,220	$	36,507
Gross profit		7,727		10,295		8,452		8,176
Net income		1,075		2,735		2,669		1,491
Basic net income per share		0.15		0.38		0.37		0.21
Diluted net income per share		0.15		0.38		0.37		0.20

2015	Q1		Q2		Q3		Q4
Net sales	$	33,977	$	36,499	$	34,441	$	33,933
Gross profit		8,638		10,293		9,510		9,013
Net income		1,653		2,272		1,992		1,676
Basic net income per share		0.23		0.32		0.28		0.24
Diluted net income per share		0.23		0.32		0.28		0.23