Condensed Consolidated Balance Sheets - USD ($)	Mar. 31, 2022	Dec. 31, 2021	[1]
CURRENT ASSETS:
Cash and cash equivalents	$ 66,252,000	$ 89,209,000
Short-term investments	134,875,000	111,772,000
Accounts receivable, net	47,842,000	37,435,000
Inventory	53,369,000	42,978,000
Prepaid expenses and other current assets	7,572,000	4,508,000
Total current assets	309,910,000	285,902,000
Operating lease right-of-use assets	26,729,000	27,496,000
Property and equipment, net	27,886,000	24,361,000
Equity method investment	5,940,000	5,987,000
Other assets	2,055,000	1,936,000
TOTAL ASSETS	372,520,000	345,682,000
CURRENT LIABILITIES:
Accounts payable	8,467,000	3,520,000
Term notes, current portion	8,250,000	5,500,000
Accrued liabilities	33,019,000	40,870,000
Lease liability, current portion	1,294,000	1,738,000
Total current liabilities	51,030,000	51,628,000
Lease liability, noncurrent portion	32,361,000	28,321,000
Term notes, noncurrent portion	9,033,000	11,630,000
Related party contract liability, noncurrent portion	12,273,000	12,273,000
TOTAL LIABILITIES	104,697,000	103,852,000
STOCKHOLDERS’ EQUITY:
Preferred stock	0	0
Common stock	36,000	35,000
Additional paid-in capital	507,092,000	494,806,000
Accumulated other comprehensive loss	(1,017,000)	(202,000)
Accumulated deficit	(238,288,000)	(252,809,000)
TOTAL STOCKHOLDERS’ EQUITY	267,823,000	241,830,000
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 372,520,000	$ 345,682,000

[1] The condensed consolidated balance sheet as of December 31, 2021 is derived from the audited consolidated financial statements as of that date.