Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 308,552	$ 294,923
Short-term Investments	33,576
Accounts receivable, net	173,893	104,410
Inventories, net	226,507	194,984
Prepaid expenses and other current assets	32,614	24,929
Total current assets	775,142	619,246
Property, plant and equipment, net	38,778	34,972
Operating lease assets	11,893	9,242
Finance lease assets, net	18,265	19,238
Long-term restricted cash	749	757
Deferred income taxes	28,372	35,454
Other assets	33,062	34,331
Total assets	906,261	753,240
Current liabilities:
Accounts payable	54,020	38,025
Accrued compensation	28,557	30,732
Warranty	8,482	6,424
Income taxes	540	887
Deferred revenue	101,169	60,454
Current portion of finance lease obligation	1,164	979
Other current liabilities	13,924	12,639
Total current liabilities	207,856	150,140
Long-term finance lease obligation	45,508	46,415
Long-term deferred revenue	21,420	7,982
Other long-term liabilities	16,587	9,744
Total liabilities	291,371	214,281
Commitments and contingencies (Note 17)
Stockholders' equity:
Common stock, $0.001 par value, 75,000 shares authorized; 32,937 shares issued and outstanding at September 30, 2022; 33,240 shares issued and outstanding at December 31, 2021	33	33
Additional paid-in capital	549,735	559,883
Retained earnings (accumulated deficit)	70,893	(22,722)
Accumulated other comprehensive (loss) income	(5,771)	1,765
Total stockholders' equity	614,890	538,959
Total liabilities and stockholders' equity	$ 906,261	$ 753,240