Note 3 - Revenue (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

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

Outstanding at January 1, 2020	$	7,659
Increase (decrease) attributed to:
Transferred to receivables from contract assets recognized		(6,795	)
Product transferred over time		5,035
Outstanding at December 31, 2020		5,899
Increase (decrease) attributed to:
Transferred to receivables from contract assets recognized		(5,259	)
Product transferred over time		8,058
Outstanding at December 31, 2021	$	8,698

Disaggregation of Revenue [Table Text Block]

	Year Ending December 31, 2021
	Product/ Service Transferred Over Time		Product Transferred at Point in Time		Noncash Consideration		Total Net Sales by Market
Medical	$	47,285	$	13,250	$	2,512	$	63,047
Aerospace and Defense		14,879		861		899		16,639
Industrial		27,213		6,851		1,418		35,482
Total net sales	$	89,377	$	20,962	$	4,829	$	115,168

	Year Ending December 31, 2020
	Product/ Service Transferred Over Time		Product Transferred at Point in Time		Noncash Consideration		Total Net Sales by Market
Medical	$	45,694	$	6,398	$	3,006	$	55,098
Aerospace and Defense		18,948		454		1,222		20,624
Industrial		22,451		4,444		1,489		28,384
Total net sales	$	87,093	$	11,296	$	5,717	$	104,106