Note 9 - Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

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

	Three Months Ended June 30,										Six Months Ended June 30,
	2018					2017					2018					2017
Market	Net Sales		%			Net Sales		%			Net Sales		%			Net Sales		%
Medical	$	29,229		59.6	%	$	18,707		49.4	%	$	53,367		58.0	%	$	36,188		48.3	%
Consumer		5,777		11.8	%		4,773		12.6	%		11,237		12.2	%		9,214		12.3	%
Automotive		5,065		10.3	%		6,125		16.2	%		10,421		11.3	%		12,844		17.1	%
Aerospace & Defense		3,080		6.3	%		2,556		6.7	%		5,567		6.1	%		5,599		7.5	%
Electronics		2,968		6.1	%		3,165		8.4	%		5,840		6.4	%		6,077		8.1	%
Industrial		2,900		5.9	%		2,560		6.8	%		5,517		6.0	%		5,017		6.7	%
Net Sales	$	49,019		100.0	%	$	37,886		100.0	%	$	91,949		100.0	%	$	74,939		100.0	%