CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 30,225	$ 33,271
Short-term investments	120,593	132,748
Accounts receivable, net of allowance for credit losses of $1,331 and $1,118, respectively	24,909	21,953
Inventory	25,518	20,249
Prepaid expenses and other current assets	2,454	3,173
Total current assets	203,699	211,394
Property and equipment, net	20,748	16,000
Operating lease right-of-use assets	2,225	2,706
Other non-current assets	326	325
TOTAL ASSETS	226,998	230,425
Current liabilities:
Accounts payable	7,318	4,588
Accrued liabilities and other	16,156	17,452
Operating lease liabilities, current portion	1,210	1,416
Total current liabilities	24,684	23,456
Long-term borrowings	36,192	36,065
Operating lease liabilities, net of current portion	1,135	1,511
Other long-term liabilities	13	18
TOTAL LIABILITIES	62,024	61,050
Commitments and contingencies (Note 6)
STOCKHOLDERS’ EQUITY
Preferred stock, $0.0001 par value; 5,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.0001 par value; 100,000,000 shares authorized; 41,790,410 and 40,693,299 shares issued and outstanding, respectively	4	4
Additional paid-in capital	591,247	569,477
Accumulated other comprehensive income	582	335
Accumulated deficit	(426,859)	(400,441)
TOTAL STOCKHOLDERS’ EQUITY	164,974	169,375
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 226,998	$ 230,425