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v3.22.1

Commitments and Contingent Liabilities - Additional Information (Detail) |  |  | 12 Months Ended
--- | --- | --- | ---
Aug. 09, 2020 m² | Jul. 15, 2015 | Dec. 31, 2021 USD ($) m² | Dec. 31, 2020 USD ($) m² | Dec. 31, 2019 USD ($)
Operating leases, Future minimum payments due, Next twelve months |  |  | $ 1,821,000 |  |
Operating leases, Future minimum payments, Due in two years |  |  | 348,000 |  |
Operating leases, Future minimum payments, Due in three years |  |  | 30,000 |  |
Operating leases, Rent expense |  |  | 2,670,000 | $ 2,527,000 | $ 2,368,000
Additional royalty per chip |  |  | 0.1 |  |
Total value of open purchase orders |  |  | 50,591,000 | 12,417,000 |
Purchase obligation |  |  | 6,563,000 | 3,614,000 |
Indemnification Agreement [Member] |  |  |  |  |
Guarantor obligations, Current carrying value |  |  | 0 | 0 |
Research and Development Arrangement [Member] |  |  |  |  |
Contractual obligation |  |  | 0 |  |
Cost of Sales [Member] |  |  |  |  |
Royalty expense |  |  | $ 844,000 | $ 711,000 | 389,000
Research and Development Expense [Member] |  |  |  |  |
Repayment of liability for the received grant |  |  |  |  | $ 2,028,000
Minimum [Member] |  |  |  |  |
Percentage of net revenues per chip paid as royalty |  |  | 1.00% |  |
Maximum [Member] |  |  |  |  |
Percentage of net revenues per chip paid as royalty |  |  | 3.50% |  |
Future Extension Periods [Member] |  |  |  |  |
Operating leases, Future minimum payments due, Next twelve months |  |  | $ 10,000 |  |
Operating leases, Future minimum payments, Due in two years |  |  | 1,457,000 |  |
Operating leases, Future minimum payments, Due in three years |  |  | 1,689,000 |  |
Operating leases, Future minimum payments, Due in four years |  |  | $ 281,000 |  |
Vehicles [Member] |  |  |  |  |
Lessee, Operating lease, Term of contract |  |  | 3 years |  |
Office Building [Member] |  |  |  |  |
Net rentable area | m² | 5,500 |  | 5,500 | 6,295 |
Lessee, Operating lease, Expiration period |  |  | 2023-02 |  |
Lessee, Operating lease, Amended lease terms | According to that amendment, the lease term started on March 1, 2021 and will last through February 28, 2023 |  |  |  |
Lessee, Operating lease, Option to extend | This amendment also provides the Company with an option to extend the lease period by additional two years until February 28, 2025 |  |  |  |
Lessee, Operating lease, Option to extend, End date | Feb. 28, 2025 |  |  |  |
Office Building [Member] | Before Extension [Member] |  |  |  |  |
Lessee, Operating lease, Expiration period |  | 2021-02 |  |  |
Office Building [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Security deposit, Non current |  |  | $ 433,000 | $ 336,000 |

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