Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2019

Discontinued Operations And Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations

Selected data for this discontinued business for the years ended December 31, 2019, 2018 and 2017 consisted of the following (in thousands):

	2019		2018			2017
Service revenue	$	1,165	$	1,462		$	1,254
Product sales		4,233		5,708			10,736
Total revenue		5,398		7,170			11,990
Cost of services, exclusive of depreciation      expense shown below		690		1,163			709
Cost of product sales, exclusive of depreciation      expense shown below		3,196		5,696			8,573
Depreciation and amortization		—		115			416
Other expense (income)		91		72			(180	)
Operating income		1,421		124			2,472
Gain on sale		8,319		—			—
Income from discontinued operations      before income tax expense		9,740		124			2,472
Income tax expense		1,907		182			361
Income (loss) from discontinued operations,      net of income taxes	$	7,833	$	(58	)	$	2,111

Selected data for this discontinued business at December 31, 2019 and 2018 consisted of the following (in thousands):

	2019		2018
Current assets	$	—	$	3,712
Non-current assets		—		1,848
Total assets	$	—	$	5,560
Current liabilities	$	—	$	1,633
Non-current liabilities		—		82
Total liabilities	$	—	$	1,715