CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net income (loss)	$ 147,139	$ (60,018)	$ (1,724)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	24,381	18,694	12,475
Amortization of issuance cost	198
Coupon interest expense	211
Purchase accounting adjustments to goodwill	58
Loss on disposal and abandonment of intangible assets	110	146	320
Loss on disposal and impairment of property, equipment, and other assets, net	5,452	92	1,722
Realized and unrealized gains on strategic investments and marketable securities, net	(98,943)	(23,035)
Stock-based compensation	106,176	303,331	133,572
Deferred income taxes	22,090	(81,303)	(16,528)
Unrecognized tax benefits	3,475	(706)	671
Bond amortization	(1,463)	5,217	3,345
Noncash lease expense	6,725	5,573	4,104
Provision for expected credit losses	699	(214)	1,302
Change in assets and liabilities:
Accounts and notes receivable and contract assets	(73,228)	(205,769)	(107,762)
Inventory	(95,987)	(18,272)	(52,156)
Prepaid expenses and other assets	(52,207)	(40,158)	(14,885)
Accounts payable, accrued and other liabilities	80,757	45,301	8,886
Deferred revenue	159,718	175,615	65,139
Net cash provided by operating activities	235,361	124,494	38,481
Cash flows from investing activities:
Purchases of investments	(764,374)	(362,479)	(656,522)
Proceeds from call / maturity of investments	72,138	718,617	379,839
Exercise of warrants of strategic investments	(6,555)
Proceeds from sale of strategic investments		14,546
Purchases of property and equipment	(55,802)	(49,886)	(72,629)
Proceeds from disposal of property and equipment	287	43	95
Purchases of intangible assets	(307)	(392)	(241)
Strategic investments	(74,250)	(45,500)	(7,068)
Business acquisition, net of cash acquired	(2,104)	(22,393)
Net cash provided by (used in) investing activities	(830,967)	252,556	(356,526)
Cash flows from financing activities:
Net proceeds from equity offering	(74)	105,514	306,779
Proceeds from options exercised		51,614	295
Income and payroll tax payments for net-settled stock awards	(4,870)	(331,309)	(7,809)
Net proceeds from issuance of convertible senior notes	673,769
Proceeds from issuance of warrants	124,269
Purchase of convertible note hedge	(194,994)
Net cash provided by (used in) financing activities	598,100	(174,181)	299,265
Effect of exchange rate changes on cash and cash equivalents	(3,380)	(1,982)	1,976
Net increase (decrease) in cash and cash equivalents	(886)	200,887	(16,804)
Cash and cash equivalents and restricted cash, beginning of period	356,438	155,551	172,355
Cash and cash equivalents and restricted cash, end of period	$ 355,552	$ 356,438	$ 155,551