CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities:
Net income	$ 60,589	$ 24,391
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	12,868	8,901
Stock-based compensation expense	18,330	14,513
Non-cash interest expense and end of term accretion expense	1,578	1,547
Non-cash lease expense	997	650
Unrealized foreign currency transaction (gains) losses	(1,473)	200
Loss on disposal of fixed assets	80
Changes in operating assets and liabilities
Accounts receivable	(6,616)	(17,650)
Inventory	5,717	(7,932)
Prepaid expenses and other current assets	1,081	(3,217)
Other non-current assets	(4)	(24)
Accounts payable	(410)	1,778
Accrued expenses and other current liabilities	(2,413)	630
Deferred revenue	(192)	(504)
Operating lease liabilities	(1,378)	(1,000)
Net cash provided by operating activities	88,754	22,283
Cash flows from investing activities:
Purchases of property, plant and equipment	(36,113)	(67,935)
Net cash used in investing activities	(36,113)	(67,935)
Cash flows from financing activities:
Proceeds from issuance of common stock upon exercise of stock options	8,831	13,188
Proceeds from issuance of common stock in connection with employee stock purchase plan	1,286	638
Net cash provided by financing activities	10,117	13,826
Effect of exchange rate changes on cash and restricted cash	1,167	(235)
Net increase (decrease) in cash and restricted cash	63,925	(32,061)
Cash and restricted cash, beginning of period	337,150	395,312
Cash and restricted cash, end of period	401,075	363,251
Supplemental disclosure of non-cash activities:
Transfers of inventory to property, plant and equipment	2,251	3,381
Purchases of property, plant and equipment included in accounts payable and accrued expenses	1,240	1,540
Operating lease liabilities arising from obtaining right-of-use assets	324
Reconciliation of cash and restricted cash:
Cash	400,575	362,751
Restricted Cash	500	500
Total cash and restricted cash shown in the statement of cash flows	$ 401,075	$ 363,251