Note 7 - Revenue From Contracts With Customers (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Years Ended December 31,
	2022		2021
Revenue by customer type:
End user	$	84,468	$	62,541
OEM/Integrator		32,360		22,337
	$	116,828	$	84,878
Revenue by product type:
Thermal test	$	22,246	$	19,204
Thermal process		38,574		26,260
Semiconductor test		28,529		30,829
Video imaging		9,499		1,434
Flying probe and in-circuit testers		7,414		48
Service/other		10,566		7,103
	$	116,828	$	84,878
Revenue by market:
Semi	$	68,422	$	54,937
Industrial		10,038		7,314
Automotive (including Electric Vehicles)		10,776		6,205
Life Sciences		4,589		2,353
Defense/aerospace		7,006		5,043
Security		3,241		699
Other		12,756		8,327
	$	116,828	$	84,878