Note 7 - Revenue From Contracts With Customers

12 Months Ended

Dec. 31, 2022

Notes to Financial Statements

Revenue from Contract with Customer [Text Block]

(7) REVENUE FROM CONTRACTS WITH CUSTOMERS

The following tables provide additional information about our revenue from contracts with customers, including revenue by customer and product type and revenue by market. The information for the year ended December 31, 2021 has been reclassified to be consistent with how the information for the current year is presented. See also Note 19 for information about revenue by operating segment and geographic region.

	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

There were no significant changes in the amount of the allowance for doubtful accounts for the years ended December 31, 2022 and 2021.