Balance Sheet Accounts (Tables)

6 Months Ended

Jun. 30, 2022

Balance Sheet Related Disclosures [Abstract]

Schedule of prepaid and other current assets

Prepaid expenses and other current assets consist of the following:

	June 30,		December 31,
	2022		2021
Prepaid income taxes	$	112	$	1,173
Prepaid FDA user fee and advances to clinical research organization	369		1,108
Prepaid insurance	1,568		196
Advances to commercial manufacturers	2,043		2,354
Prepaid R&D	106		—
Convertible promissory note, net	6,210		5,312
Other receivable related to cost sharing arrangement with commercial partner	951		347
All other	2,903		1,400
Total prepaid expenses and other current assets	$	14,262	$	11,890

Schedule of accrued expenses

Accrued expenses consist of the following:

	June 30,		December 31,
	2022		2021
Accrued product sales reserves	$	21,475	$	4,390
Income taxes payable	10,270		—
Royalties payable to commercial partners	10,815		5,085
Accrued salary and other compensation	2,775		8,466
Accrued professional fees	6,408		2,013
Accrued research & development	4,846		4,100
Current portion of lease liability	1,476		1,309
Inventory received but not invoiced	7,341		6,177
Accrued other	1,744		798
Total accrued expenses	$	67,150	$	32,338

Lease related disclosures

The table below summarizes our total lease costs included in the condensed consolidated financial statements, as well as other required quantitative disclosures (in thousands):

	June 30, 2022			December 31, 2021
Operating lease cost	$	760		$	1,407
Total lease cost	$	760		$	1,407
Other information:
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows for operating leases	$	760		$	1,407
Right-of-use assets obtained in exchange for new operating lease liabilities	$	—		$	270
Weighted-average remaining lease term - operating leases	2.5 years			3.1 years
Weighted-average discount rate - operating leases	6.0		%	6.0		%

Future minimum lease payments

Balance Sheet Classification as of June 30, 2022:
Current lease liabilities (included with Accrued expenses and other liabilities)	$	1,476
Long-term lease liabilities (included with Other long-term liabilities)	2,256
Total lease liabilities	$	3,732