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Restructuring Activity
12 Months Ended
Dec. 31, 2022
Restructuring and Related Activities [Abstract]  
Restructuring Activity Restructuring ActivityFrom time to time, the Company approves and implements restructuring plans as a result of internal resource alignment and cost saving measures. Such restructuring plans include terminating employees, vacating certain leased facilities, and cancellation of contracts.
The following table presents the activity related to the restructuring plans, which is included in restructuring charges in the consolidated statements of operations:
Year Ended December 31,
202220212020
(in thousands)
Employee separation expenses$1,795 $1,273 $1,620 
Lease related charges462 608 1,998 
Other323 215 
$2,265 $2,204 $3,833 
Lease related charges for the year ended December 31, 2022 included the impairment of leased right-of-use assets of $0.5 million related to exiting a redundant facility.
Lease related charges for the year ended December 31, 2021 included the impairment of leased right-of-use assets and leasehold improvements of $0.4 million and $0.2 million, respectively.
Lease related and other charges for the year ended December 31, 2020 included the impairment of leased right-of-use assets of $1.5 million related to a reduction in expected cash inflows from subleases.
The following table presents a roll-forward of the Company’s restructuring liability for the years ended December 31, 2022 and 2021. The restructuring liability is included in accrued expenses and other current liabilities and other long-term liabilities in the consolidated balance sheets.
Employee Separation ExpensesLease Related ChargesOtherTotal
(in thousands)
Liability as of December 31, 2020$3,274 $720 $$3,997 
Restructuring charges1,273 608 323 2,204 
Cash payments(1,833)(329)(25)(2,187)
Reimbursement from Intel(2,711)— — (2,711)
Non-cash charges and adjustments(3)(555)(301)(859)
Liability as of December 31, 2021— 444 — 444 
Restructuring charges1,795 462 2,265 
Cash payments(824)(273)— (1,097)
Non-cash charges and adjustments— (530)— (530)
Liability as of December 31, 2022971 103 1,082 
Less: current portion as of December 31, 2022(971)(103)(8)(1,082)
Long-term portion as of December 31, 2022$— $— $— $— 

As of December 31, 2022, the remaining lease-related charges primarily consist of common area maintenance obligations. The Company does not expect to incur additional material costs related to current restructuring plans.