Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Summary of Assets and Liabilities Included as Discontinued Operations and Income (Loss) from Discontinued Operations

The following table summarizes the carrying amounts of the assets and liabilities included as discontinued operations in the balance sheet at December 31, 2020 (in thousands):

	December 31,
	2020
Assets of discontinued operations
Accounts receivable, net	$	214
Inventories		1,341
Prepaid expenses and other current assets		158
Property and equipment, net		684
Other long-term assets		78
Total assets of discontinued operations	$	2,475
Liabilities of discontinued operations
Accounts payable	$	100
Accrued expenses		201
Deferred revenue		2,487
Total liabilities of discontinued operations	$	2,788

The following table summarizes the major classes of items constituting income (loss) from discontinued operations in the statements of operations for each of the periods presented (in thousands):

	Year Ended December 31,
	2021			2020
Net revenues
Product sales	$	852		$	1,154
Service and other		1,748			2,992
Total net revenues		2,600			4,146
Cost of revenues
Product sales		1,201			1,522
Service and other		1,089			1,789
Total cost of revenues		2,290			3,311
Gross income		310			835
Operating expenses
Selling, general and administrative		1,110			1,440
Research and development		388			54
Total operating expenses		1,498			1,494
Operating loss		(1,188	)		(659	)
Interest income (expense), net		(94	)		(66	)
Loss from discontinued operations		(1,282	)		(725	)
Gain on sale of the Dermatology Business		3,473			—
Income (loss) from discontinued operations	$	2,191		$	(725	)