Note 7 - Revenue From Contracts With Customers

3 Months Ended

Mar. 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 about revenue by market for the three months ended March 31, 2021 has been reclassified to be consistent with how the information for the current period is presented. See also Note 15 for information about revenue by operating segment and geographic region.

	Three Months Ended March 31,
	2022		2021
Revenue by customer type:
End user	$	19,579	$	17,660
OEM/Integrator		4,502		1,896
	$	24,081	$	19,556
Revenue by product type:
Thermal test	$	5,057	$	4,305
Thermal process		7,465		5,566
Semiconductor test		6,348		8,320
Video imaging		1,851		-
Flying probe and in-circuit testers		1,688		-
Service/other		1,672		1,365
	$	24,081	$	19,556
Revenue by market:
Semiconductor	$	13,390	$	13,320
Industrial		2,799		1,427
Automotive (including Electric Vehicles)		2,756		1,327
Defense/aerospace		1,493		1,252
Life Sciences		699		643
Security		574		-
Other		2,370		1,587
	$	24,081	$	19,556

There were no significant changes in the amount of the allowance for doubtful accounts for the three months ended March 31, 2022.