Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 133,963	$ 167,297
Short-term investments	396,228	338,851
Accounts receivable, net	208,544	217,964
Inventories, net	312,170	306,482
Prepaid expenses and other current assets	54,544	49,397
Total current assets	1,105,449	1,079,991
Property, plant and equipment, net	53,032	53,971
Operating lease assets	29,557	30,716
Finance lease assets, net	16,310	16,632
Long-term restricted cash	6,652	6,654
Deferred income taxes	54,525	53,428
Other assets	41,094	40,575
Total assets	1,306,619	1,281,967
Current liabilities:
Accounts payable	39,853	54,400
Accrued compensation	16,413	31,445
Warranty	14,355	14,098
Income taxes	26,850	6,164
Deferred revenue	164,700	164,677
Current portion of finance lease obligation	1,503	1,511
Other current liabilities	12,894	12,834
Total current liabilities	276,568	285,129
Long-term finance lease obligation	43,328	43,674
Long-term deferred revenue	43,718	46,208
Other long-term liabilities	41,262	42,074
Total liabilities	404,876	417,085
Commitments and contingencies (Note 17)
Stockholders' equity:
Common stock, $0.001 par value, 75,000 shares authorized; 32,605 shares issued and outstanding at March 31, 2024; 32,685 shares issued and outstanding at December 31, 2023	33	33
Additional paid-in capital	546,979	547,189
Retained earnings	358,303	319,506
Accumulated other comprehensive loss	(3,572)	(1,846)
Total stockholders' equity	901,743	864,882
Total liabilities and stockholders' equity	$ 1,306,619	$ 1,281,967