Note 8 - Revenue From Contracts With Customers (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Revenue by customer type:
End user	$	23,114	$	19,266	$	42,693	$	36,925
OEM/Integrator		6,457		2,554		10,959		4,451
	$	29,571	$	21,820	$	53,652	$	41,376
Revenue by product type:
Thermal test	$	5,951	$	4,537	$	11,008	$	8,842
Thermal process		9,968		6,807		16,964		12,373
Semiconductor test		6,891		8,954		13,239		17,274
Video imaging		2,395		-		4,245		-
Flying probe and in-circuit testers		2,065		-		3,754		-
Service/other		2,301		1,522		4,442		2,887
	$	29,571	$	21,820	$	53,652	$	41,376
Revenue by market:
Semiconductor	$	16,409	$	15,677	$	29,799	$	28,997
Industrial		2,930		1,524		5,729		2,951
Automotive (including Electric Vehicles)		3,594		842		6,350		2,169
Defense/aerospace		1,423		1,522		2,916		2,774
Life Sciences		1,169		586		1,868		1,229
Security		794		-		1,368		-
Other		3,252		1,669		5,622		3,256
	$	29,571	$	21,820	$	53,652	$	41,376