UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities:
Net income	$ 57,559	$ 105,833
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	14,169	11,965
Amortization of issuance cost	1,531
Coupon interest expense	1,725
Purchase accounting adjustments to goodwill		58
Loss on disposal and abandonment of intangible assets	18	48
Loss on disposal and impairment of property, equipment, and other assets, net	162	189
Unrealized loss (gain) on strategic investments and marketable securities, net	46,342	(103,836)
Gain on insurance recoveries	(789)
Stock-based compensation	66,241	46,250
Deferred income taxes	(37,605)	26,050
Unrecognized tax benefits	2,867	3,895
Bond amortization	(8,036)	301
Noncash lease expense	2,978	3,279
Provision for expected credit losses	341	183
Change in assets and liabilities:
Accounts and notes receivable and contract assets	(102,205)	(80,247)
Inventory	(43,585)	(47,109)
Prepaid expenses and other assets	(49,290)	(2,688)
Accounts payable, accrued and other liabilities	(35,976)	24,569
Deferred revenue	69,886	74,600
Net cash provided by (used in) operating activities	(13,667)	63,340
Cash flows from investing activities:
Purchases of investments	(246,049)	(108,240)
Proceeds from call, maturity, and sale of investments	381,082	9,473
Exercise of warrants of strategic investments		(6,555)
Purchases of property and equipment	(21,650)	(29,847)
Proceeds from disposal of property and equipment	3	91
Purchases of intangible assets	(187)	(104)
Strategic investments	(10,917)	(61,500)
Business acquisition, net of cash acquired	(21,026)	(2,104)
Net cash provided by (used in) investing activities	81,256	(198,786)
Cash flows from financing activities:
Net proceeds from equity offering	94,806	(74)
Proceeds from options exercised	54,503
Income and payroll tax payments for net-settled stock awards	(97,055)	(2,319)
Net cash provided by (used in) financing activities	52,254	(2,393)
Effect of exchange rate changes on cash and cash equivalents	806	(3,910)
Net increase (decrease) in cash and cash equivalents	120,649	(141,749)
Cash and cash equivalents and restricted cash, beginning of period	355,552	356,438
Cash and cash equivalents and restricted cash, end of period	$ 476,201	$ 214,689