Note 3 - Revenue (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

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

Three Months Ended March 31, 2020
Outstanding at January 1, 2020	$	7,659
Increase (decrease) attributed to:
Transferred to receivables from contract assets recognized		(5,712	)
Product transferred over time		4,827
Outstanding at March 31, 2020	$	6,774

Disaggregation of Revenue [Table Text Block]

	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

	Three Months Ended March 31, 2019
	Product/ Service Transferred Over Time		Product Transferred at Point in Time		Noncash Consideration		Total Net Sales by Market
Medical	$	14,495	$	35	$	409	$	14,939
Industrial		8,140		597		244		8,981
Aerospace and Defense		4,103		20		122		4,245
Total net sales	$	26,738	$	652	$	775	$	28,165