Discontinued Operations - Sale of Commercial Business (Tables)

12 Months Ended

Dec. 31, 2018

Discontinued Operations And Disposal Groups [Abstract]

Schedule of Discontinued Operations

Discontinued operations for the years ended December 31, 2018 and 2017 includes the following:

(in thousands)	Years Ended December 31,
	2018			2017
Revenues:
Product revenues, net	$	—		$	16,135
License and collaboration revenues		—			7,797
Other revenues		—			1,973
Total revenues		—			25,905
Costs and expenses:
Cost of revenues		—			3,890
Research and development expenses		171			3,002
Selling, general and administrative expenses		—			10,907
Restructuring expenses		—			9,535
Total costs and expenses		171			27,334
Other income and expenses:
Interest expense		—			(6,743	)
Gain on sale of Commercial Business		28,000			601,670
Income from discontinued operations	$	27,829		$	593,498
Income tax expense		(7,568	)		(46,626	)
Total income from discontinued operations	$	20,261		$	546,872