Note 5 - Revenue From Contracts With Customers (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Net revenues by customer type:
End user	$	17,366	$	12,651	$	54,291	$	34,518
OEM/Integrator		3,778		1,792		8,229		4,430
	$	21,144	$	14,443	$	62,520	$	38,948
Net revenues by product type:
Thermal test	$	5,284	$	3,632	$	14,126	$	11,482
Thermal process		6,412		5,574		18,785		13,885
Semiconductor test		7,951		3,604		25,224		9,093
Service/other		1,497		1,633		4,385		4,488
	$	21,144	$	14,443	$	62,520	$	38,948
Net revenues by market:
Semi Market	$	13,656	$	7,387	$	42,653	$	19,256
Multimarket:
Industrial		5,463		4,220		13,535		12,346
Defense/aerospace		778		2,015		3,175		4,919
Telecommunications		315		419		870		1,427
Other Multimarkets		932		402		2,287		1,000
	$	21,144	$	14,443	$	62,520	$	38,948