Business Description and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Business Description and Summary of Significant Accounting Policies

Schedule of estimated useful lives of property, plant and equipment

Buildings and improvements	5-40 years
Machinery and equipment	5-20 years
Tooling	3-5 years

Schedule of income tax expenses and effective tax rate

	Years
	ended
	December 31,
	2020			2019			% Change
	($000's omitted)
Income tax expense	$	(38)		$	671		(105.7)	%
Effective tax rate		(61.3)	%		21.5	%	(385.1)	%