Note 11 - Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

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

										Eliminations* and
2019	CVD			SDC			Materials			Unallocated			Consolidated
Assets	$	37,016		$	5,581		$	6,728		$	(9	)	$	49,316
Revenue		3,194			1,591			542			(409	)		4,918
Operating income/(loss)		(1,021	)		508			(130	)		(900	)		(1,543	)
Pretax income/(loss)		(1,013	)		515			(229	)		(900	)		(1,627	)
201 8
Assets	$	37,403		$	3,481		$	17,481		$	(9	)	$	58,356
Revenue		5,635			844			358			(402	)		6,435
Operating income/(loss)		145			(243	)		(627	)		(655	)		(1,380	)
Pretax income/(loss)		145			(243	)		(627	)		(745	)		(1,470	)

									Eliminations* and
2019	CVD			SDC		Materials			Unallocated			Consolidated
Revenue	$	5,213		$	2,678	$	970		$	(466	)	$	8,395
Operating income/(loss)		(2,558	)		682		(328	)		(1,904	)		(4,108	)
Pretax income/(loss)		(2,522	)		691		(525	)		(1,904	)		(4,260	)
2018
Revenue	$	12,341		$	3,104	$	730		$	(586	)	$	15,589
Operating income/(loss)		1,482			488		(1,140	)		(1,299	)		(469	)
Pretax income/(loss)		1,482			488		(1,140	)		(1,493	)		(663	)