Note 9 - Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

	Three Months Ended June 30,										Six Months Ended June 30,
	2019					2018					2019					2018
Market	Net Sales		%			Net Sales		%			Net Sales		%			Net Sales		%
Medical	$	33,045		64.3	%	$	29,227		59.6	%	$	61,989		62.8	%	$	53,365		58.0	%
Automotive		4,950		9.6	%		5,065		10.3	%		10,688		10.8	%		10,421		11.3	%
Consumer		4,667		9.1	%		5,777		11.8	%		9,092		9.2	%		11,237		12.2	%
Aerospace & Defense		4,115		8.0	%		3,080		6.3	%		7,646		7.7	%		5,567		6.1	%
Industrial		2,326		4.5	%		2,902		5.9	%		4,811		4.9	%		5,519		6.0	%
Electronics		2,296		4.5	%		2,968		6.1	%		4,500		4.6	%		5,840		6.4	%
Net Sales	$	51,399		100.0	%	$	49,019		100.0	%	$	98,726		100.0	%	$	91,949		100.0	%