CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Cash flows from operating activities:
Net income (loss)	$ (40,139)	$ (33,375)	$ (74,458)	$ (72,135)	$ (168,627)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	3,444	2,858	6,769	5,673	11,235
Accrued Interest	5,918	(349)	3,647	1,273	(651)
Asset write-downs and impairment of field equipment	424	140	2,685	334	1,159
Share-based compensation	26,143	31,830	55,695	65,914	160,035
Foreign currency remeasurement loss (gain)	1,371	653	1,322	1,266	(227)
Decrease (increase) in accounts receivables and prepaid expenses	(10,447)	(11,119)	(19,053)	(14,394)	(26,358)
Amortization of discount (premium)	(6,460)	(6,854)	(13,114)	(12,235)	(25,644)
Decrease (increase) in inventories	(629)	1,888	(4,570)	(2,762)	2,568
Decrease (increase) in other long-term assets	1,412	4,889	3,990	6,063	7,395
Increase (decrease) in accounts payables and accrued expenses	2,107	9,548	(14,313)	(8,697)	19,106
Increase (decrease) in other long-term liabilities	920	(1,829)	(201)	(3,594)	(6,360)
Net cash provided by (used in) operating activities	(15,936)	(1,720)	(51,601)	(33,294)	(26,369)
Cash flows from investing activities:
Purchase of property, equipment and field equipment	(5,486)	(11,446)	(16,097)	(23,230)	(42,855)
Proceeds from maturity of short-term investments	420,000	160,000	540,000	418,000	778,000
Purchase of short-term investments	(378,528)	(522,994)	(494,389)	(522,994)	(875,387)
Net cash provided by (used in) investing activities	35,986	(374,440)	29,514	(128,224)	(140,242)
Cash flows from financing activities:
Proceeds from issuance of shares, net	2,136	2,187	2,136	2,187	4,150
Proceeds from senior secured credit facility, net	0	96,922	0	96,922	96,922
Repayment and redemption of long-term debt	0	(12,913)	0	(12,913)	(12,913)
Exercise of options	251	1,121	5,498	1,334	2,156
Net cash provided by (used in) financing activities	2,387	87,317	7,634	87,530	90,315
Effect of exchange rate changes on cash, cash equivalents and restricted cash	265	(77)	492	(133)	(174)
Increase (decrease) in cash, cash equivalents and restricted cash	22,702	(288,920)	(13,961)	(74,121)	(76,470)
Cash, cash equivalents and restricted cash at the beginning of the period	129,431	457,363	166,094	242,564	242,564
Cash, cash equivalents and restricted cash at the end of the period	152,133	168,443	152,133	168,443	166,094
Cash paid during the period for:
Income taxes paid (refunded), net	13,838	7,501	18,809	10,415	23,463
Interest paid	2,674	1,968	5,319	1,970	7,714
Reconciliation of cash, cash equivalents and restricted cash:
Cash and cash equivalents	149,624	164,796	149,624	164,796	163,767
Restricted cash	2,509	3,647	2,509	3,647	2,327
Total cash, cash equivalents and restricted cash	152,133	168,443	152,133	168,443	166,094
Non-cash activities:
Right-of-use assets obtained (disposed) in exchange for lease liabilities	1,618	(1,649)	25,110	(1,367)	494
Purchase of property incurred but unpaid at period end	$ 404	$ 401	$ 404	$ 401	$ 1,619