Note 4 - Revenue From Contracts With Customers (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended March 31,
	20 20		201 9
Net revenues by customer type:
End user	$	9,922	$	16,037
OEM/Integrator		1,308		2,025
	$	11,230	$	18,062
Net revenues by product type:
Thermal test	$	4,147	$	4,967
Thermal process		3,748		6,009
Semiconductor production test		1,825		5,284
Service/other		1,510		1,802
	$	11,230	$	18,062
Net revenues by market:
Semiconductor	$	5,011	$	10,111
Industrial		4,227		5,946
Defense/aerospace		1,408		982
Telecommunications		411		593
Other non-semiconductor markets		173		430
	$	11,230	$	18,062