Balance Sheet Accounts (Tables)

12 Months Ended

Dec. 31, 2021

Balance Sheet Related Disclosures [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid and other current assets consist of the following:

	December 31,
	2021		2020
Advances to commercial manufacturers	$	942	$	660
Prepaid FDA user fee and advances to CROs	1,108		1,262
Prepaid insurance	196		191
Prepaid income taxes	1,173		—
Convertible promissory note, net	5,312		—
All other	3,159		1,605
Total Prepaid expenses and other current assets	$	11,890	$	3,718

Schedule of Accrued Expenses and Other Liabilities

Accrued expenses and other liabilities consist of the following:

	December 31,
	2021		2020
Royalties payable to commercial partners	$	5,085	$	5,996
Accrued research & development	4,100		2,724
Accrued professional fees	2,013		2,370
Accrued salary and other compensation	8,466		4,686
Accrued product sales reserves	4,390		4,966
Current portion of lease liability	1,309		1,123
All other	6,975		1,952
Total Accrued expenses and other liabilities	$	32,338	$	23,817

Schedule of Lease Related Disclosures

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

	As of December 31,
	July 13, 1905			July 12, 1905
Operating lease cost	$	1,407		$	1,323
Total lease cost	$	1,407		$	1,323
Other information:
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows for operating leases	$	1,407		$	1,323
Right-of-use assets obtained in exchange for new operating lease liabilities	$	270		$	855
Weighted-average remaining lease term - operating leases	3.1 years			4.1 years
Weighted-average discount rate - operating leases	6.0		%	6.0		%

Year Ending December 31,	Operating Leases
2022	1,423
2023	1,455
2024	1,038
2025	413
Thereafter	—
Total	4,329
Less: present value discount	(116)
Present value of lease liabilities	$	4,213
Balance Sheet Classification as of December 31, 2021
Current lease liabilities (included with Accrued expenses and other liabilities)	$	1,309
Long-term lease liabilities (included with Other long-term liabilities)	2,904
Total lease liabilities	$	4,213