Note 11 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

										Eliminations* and
2020	CVD			SDC			Materials			Unallocated			Consolidated
Assets	$	34,888		$	6,202		$	5,076		$	-		$	46,166
Revenue		2,308			826			990			(131	)		3,993
Operating loss		(283	)		(111	)		(261	)		(738	)		(1,393	)
Pretax loss		(267	)		(111	)		(176	)		(738	)		(1,292	)
201 9
Assets	$	36,389		$	6,689		$	6,465		$	(9	)	$	49,534
Revenue		4,376			1,100			404			(175	)		5,705
Operating income/(loss)		231			254			(137	)		(597	)		(249	)
Pretax income/(loss)		226			260			(28	)		(597	)		(139	)

									Eliminations* and
2020	CVD			SDC		Materials			Unallocated			Consolidated
Revenue		8,686			3,661		1,791			(390	)		13,748
Operating income/(loss)		10			556		(754	)		(2,229	)		(2,417	)
Pretax income/(loss)		10			564		(642	)		(2,229	)		(2,297	)
2019
Revenue		9,588			3,778		1,375			(641	)		14,100
Operating income/(loss)		(2,328	)		936		(464	)		(2,501	)		(4,357	)
Pretax income/(loss)		(2,297	)		951		(552	)		(2,501	)		(4,399	)