Note 5 - Revenue From Contracts With Customers (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Revenue by customer type:
End user	$	21,139	$	21,548	$	64,720	$	60,785
OEM/Integrator		11,524		9,223		32,420		23,638
	$	32,663	$	30,771	$	97,140	$	84,423
Revenue by product type:
Thermal test	$	4,742	$	5,836	$	16,734	$	16,844
Thermal process		12,809		11,026		34,503		27,990
Semiconductor test		8,573		7,770		25,432		20,409
Video imaging		2,376		2,447		7,458		6,692
Flying probe and in-circuit testers		2,012		1,605		4,588		5,359
Service/other		2,151		2,087		8,425		7,129
	$	32,663	$	30,771	$	97,140	$	84,423
Revenue by market:
Semiconductor	$	19,767	$	19,170	$	56,283	$	48,969
Industrial		2,456		2,130		8,399		7,859
Automotive (including Electric Vehicles)		1,789		1,621		5,928		7,971
Life Sciences		1,540		1,715		4,188		3,583
Defense/aerospace		3,392		1,914		10,121		4,830
Security		1,102		871		3,004		2,239
Other		2,617		3,350		9,217		8,972
	$	32,663	$	30,771	$	97,140	$	84,423