Balance Sheet Details (Tables)

3 Months Ended

Mar. 31, 2021

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Schedule of Inventory

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

	March 31,		December 31,
	2021		2020
Raw materials	$	802	$	802
Work-in-process		3,235		3,213
Finished goods		1,337		1,998
Total inventory, net	$	5,374	$	6,013

Schedule of Prepaid Expenses and Other Current Assets

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

	March 31,		December 31,
	2021		2020
Refundable withholding tax	$	3,375	$	-
Prepaid manufacturing costs		529		930
Prepaid clinical costs		294		820
Prepaid insurance		319		505
Other prepaid expenses and current assets		1,587		1,133
Total prepaid expenses and other current assets	$	6,104	$	3,388

Property, Plant and Equipment

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

	March 31,			December 31,
	2021			2020
Computer hardware	$	310		$	310
Furniture and fixtures		309			309
Software		203			733
Total property and equipment, gross		822			1,352
Accumulated depreciation and amortization		(636	)		(1,137	)
Total property and equipment, net	$	186		$	215

Schedule of Intangible Assets, Net

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

	Weighted-average	March 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			(1,035	)		(647	)
Total intangible assets, net		$	14,485		$	14,873

Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	March 31,		December 31,
	2021		2020
Accrued interest expense on deferred royalty obligation, current portion	$	3,514	$	3,567
Accrued royalties and in-license fees		2,445		685
Accrued manufacturing costs		1,306		627
Accrued professional fees		581		660
Accrued clinical costs		22		20
Accrued other		853		935
Total accrued expenses	$	8,721	$	6,494

Schedule of Other Noncurrent Liabilities

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

	March 31,		December 31,
	2021		2020
Paycheck Protection Program loan	$	2,308	$	2,302
Fair value of contingent value rights (see Note 11)		2,260		1,810
Total other noncurrent liabilities	$	4,568	$	4,112