Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
CURRENT ASSETS
Cash and cash equivalents	$ 114,526	$ 181,564
Accounts receivable, net	9,251	7,712
Inventories	6,242	5,512
Other current assets	3,225	7,473
Total current assets	133,244	202,261
Property and equipment, net	1,372	1,847
Operating lease right-of-use assets	2,169	3,842
Intangible assets, net	1,530	1,663
Other assets	5,600	3,170
TOTAL ASSETS	143,915	212,783
LIABILITIES
Accounts payable	13,723	13,552
Accrued liabilities	17,092	12,540
Operating lease liabilities, current portion	1,200	1,783
Total current liabilities	32,015	27,875
Accrued milestones	2,250	2,100
Operating lease liabilities, long-term portion	1,019	1,851
Other liabilities	733	851
TOTAL LIABILITIES	36,017	32,677
Commitments and contingencies (Note 9)
STOCKHOLDERS' EQUITY
Preferred stock, $0.0001 par value, 5,500,000 shares authorized and none issued at September 30, 2022 and December 31, 2021
Common stock, $0.0001 par value, 100,000,000 shares authorized at September 30, 2022 and December 31, 2021; 43,668,130 and 43,694,716 shares issued and outstanding at September 30, 2022 and December 31, 2021, respectively	4	4
Additional paid in capital	540,392	519,206
Accumulated other comprehensive income	4,702	1,371
Accumulated deficit	(437,200)	(340,475)
TOTAL STOCKHOLDERS' EQUITY	107,898	180,106
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 143,915	$ 212,783