Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 30, 2018

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

	June 30,			December 31,
	2018			2017
	($000's omitted)
Land	$	7		$	7
Buildings		10,384			10,288
Machinery, equipment and tooling		18,007			17,249
Construction in progress		776			665
		29,174			28,209
Less accumulated depreciation		(17,672	)		(17,188	)
	$	11,502		$	11,021