Discontinued Operations (Tables)

3 Months Ended

Mar. 31, 2019

Discontinued Operations and Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations

The major line items constituting the income of the high voltage product line which are reflected in the condensed consolidated statements of operations as discontinued operations are as follows (in thousands):

	Three Months Ended March 31,
	2018
Revenue	$	5,414
Cost of revenue	3,051
Gross profit	2,363
Operating expenses:
Selling, general and administrative	1,789
Research and development	624
Total operating expenses	2,413
Income from operations of discontinued operations	(50		)
Other components of defined benefit plans, net	249
Other income and expense, net	(38		)
Income tax benefit	1,148
Income from discontinued operations, net of income taxes	$	1,309