Note 5 - Revenue From Contracts With Customers

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Net revenues by customer type:
End user	$	19,266	$	11,946	$	36,925	$	21,867
OEM/Integrator		2,554		1,329		4,451		2,638
	$	21,820	$	13,275	$	41,376	$	24,505
Net revenues by product type:
Thermal test	$	4,537	$	3,703	$	8,842	$	7,850
Thermal process		6,807		4,563		12,373		8,311
Semiconductor production test		8,954		3,665		17,274		5,489
Service/other		1,522		1,344		2,887		2,855
	$	21,820	$	13,275	$	41,376	$	24,505
Net revenues by market:
Semi Market	$	15,677	$	6,858	$	28,997	$	11,869
Multimarket:
Industrial		4,244		3,899		8,072		8,126
Defense/aerospace		1,268		1,496		2,397		2,904
Telecommunications		215		597		555		1,008
Other Multimarket		416		425		1,355		598
	$	21,820	$	13,275	$	41,376	$	24,505

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