Note 5 - Revenue From Contracts With Customers (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Disaggregation of Revenue [Table Text Block]

	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