Discontinued Operations - Sale of Commercial Business (Tables)

12 Months Ended

Dec. 31, 2019

Discontinued Operations And Disposal Groups [Abstract]

Schedule of Discontinued Operations

Discontinued operations for the years ended December 31, 2019 and 2018 includes the following:

(in thousands)	Years Ended December 31,
	2019			2018
Expenses:
Research and development expenses		—			171
Total expenses		—			171
Other income and expenses:
Gain on sale of Commercial Business		5,000			28,000
Income from discontinued operations	$	5,000		$	27,829
Income tax expense		(1,065	)		(7,568	)
Total income from discontinued operations	$	3,935		$	20,261