Note 12 - Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

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

									Eliminations
2022	CVD			SDC		Materials			and Unallocated			Consolidated
Assets	$	22,415		$	8,800	$	2,345		$	42		$	33,602
Revenue		5,718			1,663		809			(71	)		8,119
Operating (loss) income		(32	)		448		365			(659	)		122
Pretax (loss) income		(27	)		448		258			(615	)		64
2021
Assets	$	27,248		$	7,053	$	1,655		$	2		$	35,958
Revenue		2,074			1,326		937			(7	)		4,330
Operating (loss) income		(911	)		275		441			(727	)		(922	)
Pretax (loss) income		(920	)		275		7,373	(1)		(727	)		6,001

									Eliminations
2022	CVD			SDC		Materials			and Unallocated			Consolidated
Revenue		12,324			4,669		2,083			(497	)		18,579
Operating (loss) income		(1,391	)		1,117		642			(1,970	)		(1,602	)
Pretax (loss) income		(1,380	)		1,117		392			(1,903	)		(1,772	)
2021
Revenue		5,884			3,314		2,654			(122	)		11,730
Operating (loss) income		(2,664	)		637		828			(2,425	)		(3,624	)
Pretax (loss) income		(259	)(2)		637		8,014	(1)		(2,425	)		5,967