Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2021

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Condensed Consolidated Statements of Operations and Cash Flows

The following table presents the various elements of “income (loss) from discontinued operations, net of income taxes” as reported in the accompanying Consolidated Statements of Operations:

	Year ended December 31,
	2021		2020
Revenues:
Product sales, net	$	—	$	10,668
Total revenues	$	—	$	10,668
Operating costs and expenses:
Cost of sales (excluding amortization of intangible assets)	133		88
Selling, general and administrative	—		219
Research and development	59		(43)
Total operating costs and expenses	$	192	$	264
Income (loss) from discontinued operations before income taxes	(192)		10,404
Provision for income taxes from discontinued operations	—		—
Income (loss) from discontinued operations, net of income taxes	$	(192)	$	10,404