CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Apr. 02, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 44,369	$ 51,333
Marketable securities	168,756	153,002
Accounts receivable, net	87,952	85,219
Inventory	105,016	88,880
Prepaid expenses and other current assets	34,129	30,811
Total current assets	440,222	409,245
Property and equipment, net	22,307	21,783
Right-of-use operating leases	11,796	12,182
Deferred tax assets	168,685	168,962
Goodwill	116,175	116,175
Other assets	16,061	13,685
Total assets	775,246	742,032
Current liabilities:
Accounts payable	37,553	29,061
Accrued liabilities	71,764	71,597
Deferred revenue	32,261	27,478
Total current liabilities	141,578	128,136
Long-term portion of deferred revenue	21,189	22,016
Operating leases	11,656	12,376
Other long-term liabilities	9,018	11,076
Total liabilities	183,441	173,604
Commitments and contingencies (See Note 6)
Stockholders’ equity:
Preferred stock, $0.025 par value; 5,000 shares authorized; no shares issued and outstanding as of April 2, 2022 and December 31, 2021	0	0
Common stock, $0.025 par value; 100,000 shares authorized; 64,612 shares issued and outstanding as of April 2, 2022, and 64,274 shares issued and outstanding as of December 31, 2021	1,616	1,607
Additional paid-in capital	1,014,336	997,855
Accumulated other comprehensive loss	(1,552)	(320)
Accumulated deficit	(422,595)	(430,714)
Total stockholders’ equity	591,805	568,428
Total liabilities and stockholders’ equity	$ 775,246	$ 742,032