Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2019

Discontinued Operations and Disposal Groups [Abstract]

Loss on Discontinued Operations and Balance Sheet Reconciliation

Loss on Discontinued Operations:

Discontinued Operations
	For the years ended December 31,
	2019			2018			2017
Other revenues	$	1,786		$	5,856		$	3,588
Other costs of goods sold	(2,200		)	(4,697		)	(4,360		)
Research and development expense	(8,056		)	(15,152		)	(11,673		)
Other income (expense), net	53			13,907			(355		)
Loss on sale of assets	(1,250		)	—			—
Pre-tax loss from discontinued operations	(9,667		)	(86		)	(12,800		)
Pre-tax impairment loss on assets classified as held for sale	—			(11,226		)	—
Income tax expense	—			—			—
Loss on discontinued operations	$	(9,667	)	$	(11,312	)	$	(12,800	)

Reconciliation of the Carrying Amounts of Major Classes of Assets and Liabilities Included in Assets and Liabilities Held for Sale:

	2019		2018
Machinery and equipment, net	$	—	$	824
In-process research and development	—		13,652
Impairment loss recognized on assets classified as held for sale	—		(11,226		)
Total assets classified as held for sale	$	—	$	3,250