Note 3 - Revenue (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

Year Ended December 31, 2019
Outstanding at January 1, 2019	$	6,431
Increase (decrease) attributed to:
Transferred to receivables from contract assets recognized		(5,180	)
Product transferred over time		6,408
Outstanding at December 31, 2019	$	7,659

Disaggregation of Revenue [Table Text Block]

	Year Ending December 31, 2019
	Product/ Service Transferred Over Time		Product Transferred at Point in Time		Noncash Consideration		Total Net Sales by Market
Aerospace and Defense	$	16,892	$	462	$	853	$	18,207
Medical		56,760		3,021		2,831		62,612
Industrial		30,802		3,144		1,568		35,514
Total net sales	$	104,454	$	6,627	$	5,252	$	116,333

	Year Ending December 31, 2018
	Product/ Service Transferred Over Time		Product Transferred at Point in Time		Noncash Consideration		Total Net Sales by Market
Aerospace and Defense	$	17,263	$	232	$	819	$	18,314
Medical		46,950		821		2,203		49,974
Industrial		39,071		4,157		1,854		45,082
Total net sales	$	103,284	$	5,210	$	4,876	$	113,370