CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 147,711	$ 356,332
Marketable securities	35,280	72,180
Short-term investments	194,627	14,510
Accounts and notes receivable, net of allowance of $2,273 and $2,203 as of September 30, 2022 and December 31, 2021, respectively	418,308	320,819
Contract assets, net	168,673	180,421
Inventory	173,046	108,688
Prepaid expenses and other current assets	68,054	56,540
Total current assets	1,205,699	1,109,490
Property and equipment, net	164,160	138,457
Deferred tax assets, net	96,355	127,193
Intangible assets, net	13,039	15,470
Goodwill	44,819	43,592
Long-term investments	28,536	31,232
Long-term notes receivable, net	8,462	11,256
Long-term contract assets, net	48,388	29,753
Strategic investments	290,329	83,520
Other long-term assets	110,643	98,247
Total assets	2,010,430	1,688,210
Current liabilities:
Accounts payable	50,193	32,220
Accrued liabilities	112,766	103,707
Current portion of deferred revenue	246,446	265,591
Customer deposits	15,317	10,463
Other current liabilities	6,801	6,540
Total current liabilities	431,523	418,521
Deferred revenue, net of current portion	313,823	185,721
Liability for unrecognized tax benefits	7,317	3,797
Long-term deferred compensation	5,369	5,679
Deferred tax liability, net	1	811
Long-term lease liabilities	16,311	20,440
Other long-term liabilities	4,773	5,392
Total liabilities	779,117	640,361
Commitments and contingencies (Note 13)
Stockholders' equity:
Preferred stock, $0.00001 par value; 25,000,000 shares authorized; no shares issued and outstanding as of September 30, 2022 and December 31, 2021, respectively
Common stock, $0.00001 par value; 200,000,000 shares authorized; 71,151,670 and 70,896,856 shares issued and outstanding as of September 30, 2022 and December 31, 2021, respectively	1	1
Additional paid-in capital	1,167,218	1,095,229
Treasury stock at cost, 20,220,227 shares as of September 30, 2022 and December 31, 2021	(155,947)	(155,947)
Retained earnings	227,847	109,883
Accumulated other comprehensive income (loss)	(7,806)	(1,317)
Total stockholders' equity	1,231,313	1,047,849
Total liabilities and stockholders' equity	$ 2,010,430	$ 1,688,210