Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 41,456	$ 53,210
Marketable securities	65,241	59,672
Accounts receivable, net of allowances of $1,810 and $315	40,282	39,585
Inventory	48,828	52,160
Prepaid expenses and other current assets	14,975	15,927
Total current assets	210,782	220,554
Restricted cash	258	256
Lease right-of-use assets	11,270	12,616
Property, plant and equipment, net	47,889	52,300
Intangible assets, net	981	1,652
Goodwill	12,408	12,399
Other assets, net	7,706	7,026
Total assets	291,294	306,803
Current liabilities:
Accounts payable	16,467	12,166
Accrued liabilities	14,141	12,556
Deferred revenues	2,921	4,849
Current portion of lease liabilities	2,616	3,181
Total current liabilities	36,145	32,752
Non-current income taxes payable	5,638	5,391
Long-term lease liabilities	10,017	10,978
Other long-term liabilities	4,224	3,263
Total liabilities	56,024	52,384
Stockholders' equity:
Common stock - $0.0001 par value; 190,000 shares authorized, 48,343 and 47,266 shares issued and outstanding at September 30, 2024 and December 31, 2023, respectively	16	16
Additional paid-in capital	537,776	521,184
Accumulated other comprehensive loss	(2,388)	(2,477)
Accumulated deficit	(300,134)	(264,304)
Total stockholders’ equity	235,270	254,419
Total liabilities and stockholders’ equity	$ 291,294	$ 306,803