Note 3 - Revenue (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Contract with Customer, Asset and Liability [Table Text Block]

Six Months Ended June 30, 2019
Outstanding at January 1, 2019	$	6,431
Increase (decrease) attributed to:
Transferred to receivables from contract assets recognized		(4,985	)
Product transferred over time		5,782
Outstanding at June 30, 2019	$	7,228

Disaggregation of Revenue [Table Text Block]

	Three Months Ended June 30, 2019
	Product/ Service Transferred Over Time		Product Transferred at Point in Time		Noncash Consideration		Total Net Sales by Market
Aerospace and Defense	$	4,155	$	222	$	205	$	4,582
Medical		13,145		218		661		14,024
Industrial		7,428		878		380		8,686
Total net sales	$	24,728	$	1,318	$	1,246	$	27,292

	Six Months Ended June 30, 2019
	Product/ Service Transferred Over Time		Product Transferred at Point in Time		Noncash Consideration		Total Net Sales by Market
Aerospace and Defense	$	8,258	$	242	$	327	$	8,827
Medical		27,640		253		1,070		28,963
Industrial		15,568		1,475		624		17,667
Total net sales	$	51,466	$	1,970	$	2,021	$	55,457