Balance Sheet Details - Accrued Liabilities (Details) - USD ($) $ in Thousands	Apr. 02, 2022	Dec. 31, 2021
Summary of accrued liabilities
Compensation and related benefits	$ 15,979	$ 23,165
Component inventory held by suppliers	8,360	7,611
Current portion of warranty and retrofit	7,337	7,076
Customer advances or rebates	6,979	4,742
Current portion of revenue share payments	6,580	4,731
Professional and consulting fees	5,654	4,819
Taxes payable	5,115	4,251
Freight	4,548	3,997
Operating leases	3,761	3,596
Product returns	2,186	1,836
Operations	1,213	1,400
Other	4,052	4,373
Total accrued liabilities	$ 71,764	$ 71,597

Accrued customer rebates.

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- Definition

Accrued excess and obsolete inventory at contract manufacturer.

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- Definition

Accrued Freight

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- Definition

Product Return Reserve, Current

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- Definition

Revenue Share Obligation, Current

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- Definition

Taxes Payable, Current, Excluding Accrued Income Taxes

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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