Note 3 - Revenue (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

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

Three Months Ended March 31, 2021
Outstanding at January 1, 2021	$	5,899
Increase (decrease) attributed to:
Transferred to receivables from contract assets recognized		(4,331	)
Product transferred over time		5,109
Outstanding at March 31, 2021	$	6,677

Disaggregation of Revenue [Table Text Block]

	Three Months Ended March 31, 2021
	Product/ Service Transferred Over Time		Product Transferred at Point in Time		Noncash Consideration		Total Net Sales by Market
Medical	$	8,959	$	2,893	$	490	$	12,342
Industrial		4,630		1,336		252		6,218
Aerospace and Defense		3,064		262		186		3,512
Total net sales	$	16,653	$	4,491	$	928	$	22,072

	Three Months Ended March 31, 2020
	Product/ Service Transferred Over Time		Product Transferred at Point in Time		Noncash Consideration		Total Net Sales by Market
Medical	$	13,703	$	1,061	$	697	$	15,461
Industrial		6,016		970		323		7,309
Aerospace and Defense		4,317		134		219		4,670
Total net sales	$	24,036	$	2,165	$	1,239	$	27,440