Balance Sheet Details (Tables)

12 Months Ended

Dec. 31, 2021

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Schedule of Inventory

Inventory, net consisted of the following (in thousands):

	December 31,		December 31,
	2021		2020
Raw materials	$	802	$	802
Work-in-process		4,501		3,213
Finished goods		978		1,998
Total inventory, net	$	6,281	$	6,013

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following (in thousands):

	December 31,		December 31,
	2021		2020
Refundable withholding tax	$	3,375	$	-
Prepaid insurance		473		505
Prepaid clinical costs		188		820
Prepaid manufacturing costs		113		930
Other prepaid expenses and current assets		1,607		1,133
Total prepaid expenses and other current assets	$	5,756	$	3,388

Property, Plant and Equipment

Property and equipment, net consisted of the following (in thousands):

	December 31,			December 31,
	2021			2020
Computer hardware	$	319		$	310
Furniture and fixtures		309			309
Software		203			733
Total property and equipment, gross		831			1,352
Accumulated depreciation and amortization		(718	)		(1,137	)
Total property and equipment, net	$	113		$	215

Schedule of Intangible Assets, Net

Intangible assets, net consisted of the following (in thousands):

	Useful Life	December 31,			December 31,
	(years)	2021			2020
Technology	10	$	14,000		$	14,000
Trade name	10		1,520			1,520
Total intangible assets, gross			15,520			15,520
Accumulated amortization			(2,199	)		(647	)
Total intangible assets, net		$	13,321		$	14,873

Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	December 31,		December 31,
	2021		2020
Accrued payroll and related expenses	$	1,991	$	2,878
Accrued royalties and in-license fees		1,299		685
Accrued professional fees		410		660
Accrued manufacturing costs		232		627
Accrued other		934		767
Total accrued expenses	$	4,866	$	5,617

Schedule of Other Noncurrent Liabilities

Other noncurrent liabilities consisted of the following (in thousands):

	December 31,		December 31,
	2021		2020
Fair value of contingent value rights (see Note 11)	$	1,076	$	1,810
Paycheck Protection Program loan, less current portion		-		2,302
Total other noncurrent liabilities	$	1,076	$	4,112