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Balance Sheet Information (Tables) | 6 Months Ended
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Jul. 03, 2022
Balance Sheet Information [Abstract] |
Schedule of Accounts Receivable, Net | Certain significant amounts included in our condensed consolidated balance sheets consist of the following:
| July 3, 2022 |  | January 2, 2022
Accounts receivable, net: |  |  |
Trade accounts receivable | $ | 23,901 |  |  | $ | 23,022 |
Unbilled revenue (contract assets) | 26,005 |  |  | 16,303 |
Other receivables | — |  |  | 56 |
Total accounts receivable, net | $ | 49,906 |  |  | $ | 39,381 |
Schedule of Inventories |
| July 3, 2022 |  | January 2, 2022
Inventories: |  |  |
Raw materials | $ | 3,945 |  |  | $ | 3,340 |
Work-in-process | 335 |  |  | 7,339 |
Supplies and spare parts | 7,586 |  |  | 6,821 |
Total inventories—current | 11,866 |  |  | 17,500 |
Supplies and spare parts classified as other assets | 2,356 |  |  | 2,388 |
Total inventories | $ | 14,222 |  |  | $ | 19,888 |
Schedule of Prepaid Expenses and Other Current Assets |
| July 3, 2022 |  | January 2, 2022
Prepaid expenses and other current assets: |  |  |
Prepaid expenses | $ | 1,881 |  |  | $ | 1,759 |
Deferred contract costs | 3,680 |  |  | 1,579 |
Prepaid inventory | 516 |  |  | 516 |
Total prepaid assets and other current assets | $ | 6,077 |  |  | $ | 3,854 |
Schedule of Property and Equipment, Net |
| July 3, 2022 |  | January 2, 2022
Property and equipment, net: |  |  |
Land | $ | 5,396 |  |  | $ | 5,396 |
Buildings and improvements | 87,742 |  |  | 87,156 |
Machinery and equipment | 179,784 |  |  | 143,105 |
Fixed assets not yet in service | 11,288 |  |  | 29,229 |
Total property and equipment, at cost | 284,210 |  |  | 264,886 |
Less: Accumulated depreciation | (97,069) |  |  | (84,411) |
Total property and equipment, net | $ | 187,141 |  |  | $ | 180,475 |
Schedule of Intangible Assets | Intangible assets are summarized as follows:
| July 3, 2022 |  | January 2, 2022
Intangible assets, net: |  |  |
Software and licensed technology | $ | 10,277 |  |  | $ | 6,625 |
Customer list | — |  |  | 1,500 |
Total intangible assets, at cost | 10,277 |  |  | 8,125 |
Less: Accumulated amortization | (3,701) |  |  | (4,234) |
Total intangible assets, net | $ | 6,576 |  |  | $ | 3,891 |
Schedule of Remaining Estimated Aggregate Annual Amortization Expense | Remaining estimated aggregate annual amortization expense is as follows for the years ending:
| Amortization Expense
Remainder of 2022 | $ | 1,058 |
2023 | 1,635 |
2024 | 909 |
2025 | 744 |
2026 | 577 |
Thereafter | 1,653 |
Total | $ | 6,576 |
Schedule of Other Assets |
| July 3, 2022 |  | January 2, 2022
Other assets: |  |  |
Supplies and spare parts | $ | 2,356 |  |  | $ | 2,388 |
Deferred contract costs | — |  |  | 1,760 |
Operating lease right-of-use assets | 163 |  |  | — |
Other assets | 844 |  |  | 687 |
Total other assets | $ | 3,363 |  |  | $ | 4,835 |
Schedule of Accrued Expenses |
| July 3, 2022 |  | January 2, 2022
Accrued expenses: |  |  |
Accrued compensation | $ | 5,007 |  |  | $ | 4,557 |
Licensed technology | 2,500 |  |  | — |
Accrued commissions | 242 |  |  | 189 |
Accrued fixed asset expenditures | 1,728 |  |  | 861 |
Accrued royalties | 3,355 |  |  | 1,854 |
Capital lease obligations | 1,306 |  |  | 1,192 |
Accrued inventory | 1,467 |  |  | 1,966 |
Other accrued expenses | 9,489 |  |  | 6,864 |
Total accrued expenses | $ | 25,094 |  |  | $ | 17,483 |

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