CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Cash flows from operating activities:
Net income (loss)	$ (34,319)	$ (38,760)	$ (168,627)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	3,325	2,815	11,235
Accrued Interest	(2,271)	1,622	(651)
Asset write-downs and impairment of field equipment	2,261	194	1,159
Share-based compensation	29,552	34,084	160,035
Foreign currency remeasurement loss (gain)	(49)	613	(227)
Decrease (increase) in accounts receivables and prepaid expenses	(8,606)	(3,275)	(26,358)
Amortization of discount (premium)	(6,654)	(5,381)	(25,644)
Decrease (increase) in inventories	(3,941)	(4,650)	2,568
Decrease (increase) in other long-term assets	2,578	1,174	7,395
Increase (decrease) in accounts payables and accrued expenses	(16,420)	(18,245)	19,106
Increase (decrease) in other long-term liabilities	(1,121)	(1,765)	(6,360)
Net cash provided by (used in) operating activities	(35,665)	(31,574)	(26,369)
Cash flows from investing activities:
Purchase of property, equipment and field equipment	(10,611)	(11,784)	(42,855)
Proceeds from maturity of short-term investments	120,000	258,000	778,000
Purchase of short-term investments	(115,861)	0	(875,387)
Net cash provided by (used in) investing activities	(6,472)	246,216	(140,242)
Cash flows from financing activities:
Proceeds from issuance of shares, net	0	0	4,150
Proceeds from senior secured credit facility, net	0	0	96,922
Repayment and redemption of long-term debt	0	0	(12,913)
Exercise of options	5,247	213	2,156
Net cash provided by (used in) financing activities	5,247	213	90,315
Effect of exchange rate changes on cash, cash equivalents and restricted cash	227	(56)	(174)
Increase (decrease) in cash, cash equivalents and restricted cash	(36,663)	214,799	(76,470)
Cash, cash equivalents and restricted cash at the beginning of the period	166,094	242,564	242,564
Cash, cash equivalents and restricted cash at the end of the period	129,431	457,363	166,094
Cash paid during the period for:
Income taxes paid (refunded), net	4,971	2,914	23,463
Interest paid	2,645	2	7,714
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents	127,279	453,763	163,767
Restricted cash	2,152	3,600	2,327
Total cash, cash equivalents and restricted cash	129,431	457,363	166,094
Non-cash activities:
Right-of-use assets obtained (disposed) in exchange for lease liabilities	23,492	282	494
Purchase of property incurred but unpaid at period end	$ 253	$ 1,062	$ 1,619