Note 5 - Revenue From Contracts With Customers

9 Months Ended

Sep. 30, 2021

Notes to Financial Statements

Revenue from Contract with Customer [Text Block]

(5) 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. See also Note 14 for information about revenue by operating segment and geographic region.

	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

There was not a significant change in the amount of the allowance for doubtful accounts for the nine months ended September 30, 2021.