XML 38 R30.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Balance Sheet Details (Tables) | 6 Months Ended
--- | ---
Jun. 29, 2024
Balance Sheet Detail [Abstract] |
Schedule of Inventories | Inventories, net are comprised of the following:
|  | June 29, 2024 |  |  | December 30, 2023 |
Materials |  | $ | 212,447 |  |  | $ | 234,471 |
Work-in-process |  |  | 80,732 |  |  |  | 67,816 |
Finished goods |  |  | 26,533 |  |  |  | 25,486 |
Total inventories, net |  | $ | 319,712 |  |  | $ | 327,773 |
Schedule of Property, Plant and Equipment, Net | Property, plant and equipment, net is comprised of the following:
|  | June 29, 2024 |  |  | December 30, 2023 |
Machinery and equipment |  | $ | 79,939 |  |  | $ | 69,828 |
Land and building |  |  | 47,809 |  |  |  | 47,889 |
Computer equipment and software |  |  | 25,190 |  |  |  | 17,790 |
Leasehold improvements |  |  | 22,177 |  |  |  | 22,089 |
Furniture and fixtures |  |  | 3,967 |  |  |  | 3,921 |
|  |  | 179,082 |  |  |  | 161,517 |
Accumulated depreciation |  |  | (63,615 | ) |  |  | (57,906 | )
Total property, plant and equipment, net |  | $ | 115,467 |  |  | $ | 103,611 |
Schedule of Other Assets | Other assets are comprised of the following:
|  | June 29, 2024 |  |  | December 30, 2023 |
Operating lease right-of-use assets |  | $ | 16,222 |  |  | $ | 18,360 |
Other |  |  | 2,130 |  |  |  | 2,452 |
Total other assets |  | $ | 18,352 |  |  | $ | 20,812 |
Schedule of Accrued Liabilities | Accrued liabilities are comprised of the following:
|  | June 29, 2024 |  |  | December 30, 2023 |
Payroll and related expenses |  | $ | 31,561 |  |  | $ | 33,052 |
Warranty |  |  | 8,752 |  |  |  | 8,934 |
Other |  |  | 137 |  |  |  | 76 |
Total accrued liabilities |  | $ | 40,450 |  |  | $ | 42,062 |
Schedule of Other Current Liabilities | Other current liabilities are comprised of the following:
|  | June 29, 2024 |  |  | December 30, 2023 |
Customer deposits |  | $ | 8,799 |  |  | $ | 9,972 |
Current operating lease obligations |  |  | 5,564 |  |  |  | 5,494 |
Income tax payable |  |  | 3,649 |  |  |  | 3,210 |
Accrued professional fees |  |  | 1,338 |  |  |  | 1,751 |
Other accrued taxes |  |  | 5,276 |  |  |  | 3,570 |
Other |  |  | 3,804 |  |  |  | 7,035 |
Total other current liabilities |  | $ | 28,430 |  |  | $ | 31,032 |
Schedule of Other Non-Current Liabilities | Other non-current liabilities are comprised of the following:
|  | June 29, 2024 |  |  | December 30, 2023 |
Non-current operating lease obligations |  | $ | 12,130 |  |  | $ | 14,027 |
Unrecognized tax benefits (including interest) |  |  | 8,294 |  |  |  | 7,358 |
Deferred revenue |  |  | 3,114 |  |  |  | 2,462 |
Other |  |  | 1,782 |  |  |  | 1,604 |
Total other non-current liabilities |  | $ | 25,320 |  |  | $ | 25,451 |

X
- Definition Balance Sheet Detail [Abstract] + References No definition available. + Details
Name: | onto_BalanceSheetDetailAbstract
Namespace Prefix: | onto_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of other current liabilities. + References No definition available. + Details
Name: | us-gaap_OtherCurrentLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of other noncurrent liabilities. + References No definition available. + Details
Name: | us-gaap_OtherNoncurrentLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_PropertyPlantAndEquipmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483489/210-10-50-1 + Details
Name: | us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration