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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2025
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Company’s Material Property Leases | The following table presents certain facts regarding the Company’s material property leases.
Location |  | Purpose |  | Square Footage |  | Expiration (1) |  | Option to Extend (2)
San Leandro, California |  | Headquarters, R&D and manufacturing |  | 171,000 |  | December-2028 |  | 1 / 5 years
Tracy, California |  | Manufacturing and warehouse |  | 54,429 |  | April-2030 |  | 1 / 5 years
Katy, Texas |  | Sublease |  | 221,220 |  | December-2029 |  | 2 / 5 years
(1)Month-Year of original lease expiration. (2)Number of renewal option(s) / Number of year(s) per renewal option.
Schedule of Lease Cost | The following table presents operating lease activities related to all leased properties.
| Years Ended December 31,
| 2025 |  | 2024 |  | 2023
(In thousands) |
Operating lease expense | $2,643 |  | $2,571 |  | $2,571
Cash payments | 2,759 |  | 2,812 |  | 2,580
Schedule of Weighted Average Lease Term and Discount Rate | The following table presents other information related to outstanding operating leases as of December 31, 2025.
Weighted average remaining lease term | 3.5 years
Weighted average discount rate | 7.0%
Schedule of Maturities of Lease Liabilities | As of December 31, 2025, t he following table presents the minimum lease payments by year under noncancelable operating leases, exclusive of execution costs.
Year |  | Lease Liabilities
|  | (In thousands)
2026 |  | $3,016
2027 |  | 3,107
2028 |  | 3,201
2029 |  | 1,070
2030 |  | 211
2031 and thereafter |  | —
Total future minimum lease payments |  | 10,605
Less imputed lease interest |  | (1,176)
Total lease liabilities |  | $9,429
Schedule of Product Warranty Liability | The following table presents the c hanges in the Company’s accrued product warranty reserve.
| Years Ended December 31,
| 2025 |  | 2024 |  | 2023
(In thousands) |
Warranty reserve balance, beginning of year | $1,090 |  | $1,057 |  | $968
Warranty costs charged to cost of revenue | 370 |  | 490 |  | 515
Utilization charges against reserve | (160) |  | (251) |  | (92)
Release of accrual related to expired warranties | (1,095) |  | (206) |  | (334)
Warranty reserve balance, end of year | $205 |  | $1,090 |  | $1,057

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-8 + Details
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