CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Cash flows from operating activities:
Net income (loss)	$ (57,418)	$ (24,008)	$ (110,479)	$ (28,655)	$ (92,534)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	2,721	2,654	5,443	5,264	10,624
Accrued Interest	1,170	(602)	50	(823)	(2,216)
Asset write-downs and impairment of field equipment	136	216	262	351	955
Share-based compensation	32,740	25,823	71,824	50,868	106,955
Foreign currency remeasurement loss (gain)	914	943	787	1,192	(3,256)
Decrease (increase) in accounts receivables	6,941	2,257	21,452	(5,204)	2,547
Amortization of discount (premium)	(5,075)	827	(9,131)	1,511	(1,536)
Decrease (increase) in inventories	(1,452)	(209)	(4,170)	(5,013)	(4,342)
Decrease (increase) in other long-term assets	(1,920)	2,356	(386)	4,219	7,107
Increase (decrease) in accounts payables and accrued expenses	207	7,649	(10,257)	(7,160)	14,257
Increase (decrease) in other long-term liabilities	(1,701)	(2,144)	(4,859)	(4,475)	(7,773)
Net cash provided by (used in) operating activities	(22,737)	15,762	(39,464)	12,075	30,788
Cash flows from investing activities:
Purchase of property, equipment and field equipment	(6,931)	(4,131)	(13,019)	(9,224)	(21,358)
Proceeds from maturity of short-term investments	314,597	437,034	640,884	716,034	1,179,289
Purchase of short-term investments	(321,563)	(277,146)	(559,475)	(568,463)	(1,297,888)
Net cash provided by (used in) investing activities	(13,897)	155,757	68,390	138,347	(139,957)
Cash flows from financing activities:
Proceeds from issuance of shares, net	2,883	2,759	2,883	2,759	5,224
Repayment of long-term debt	(3)	(7)	(10)	(14)	(28)
Exercise of options	4,622	1,984	9,833	5,132	10,295
Net cash provided by (used in) financing activities	7,502	4,736	12,706	7,877	15,491
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(13)	(120)	28	(145)	(97)
Increase (decrease) in cash, cash equivalents and restricted cash	(29,145)	176,135	41,660	158,154	(93,775)
Cash, cash equivalents and restricted cash at the beginning of the period	186,639	191,628	115,834	209,609	209,609
Cash, cash equivalents and restricted cash at the end of the period	157,494	367,763	157,494	367,763	115,834
Cash paid during the period for:
Income taxes paid (refunded), net	5,831	1,854	7,543	3,027	5,480
Interest paid	0	1	1	2	41
Non-cash activities:
Right-of-use assets obtained in exchange for lease liabilities	$ 2,333	$ 279	$ 5,784	$ 3,859	$ 12,117