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CERTAIN BALANCE SHEET COMPONENTS (Tables) | 12 Months Ended
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Dec. 31, 2021
Balance Sheet Related Disclosures [Abstract] |
Schedule of Inventories |
Inventories: | December 31,
(in thousands) | 2021 |  | 2020
Raw materials | $ | 22,245 |  |  | $ | 2,529 |
Work-in-process | 3,993 |  |  | 1,689 |
Finished goods | 37,545 |  |  | 22,777 |
Service-related spares | 7,412 |  |  | 8,036 |
Total | $ | 71,195 |  |  | $ | 35,031 |
Schedule of Prepaid Expenses and Other Current Assets |
Prepaid expenses and other current assets: | December 31,
(in thousands) | 2021 |  | 2020
Prepaid expenses | $ | 8,074 |  |  | $ | 11,453 |
Contract assets (1) | 8,101 |  |  | 9,800 |
Other current assets | 13,797 |  |  | 16,879 |
Total | $ | 29,972 |  |  | $ | 38,132 |
(1) Contract assets reflect the satisfied performance obligations for which the Company does not yet have an unconditional right to consideration.
Schedule of Property and Equipment, Net |
Property and equipment, net: | December 31,
(in thousands) | 2021 |  | 2020
Machinery and equipment | $ | 78,461 |  |  | $ | 72,731 |
Capitalized software | 38,306 |  |  | 37,141 |
Leasehold improvements | 40,658 |  |  | 38,718 |
Furniture and fixtures | 2,820 |  |  | 2,913 |
Construction-in-progress | 1,892 |  |  | 2,209 |
Property and equipment, gross | 162,137 |  |  | 153,712 |
Less: accumulated depreciation and amortization | (119,416) |  |  | (110,571) |
Total | $ | 42,721 |  |  | $ | 43,141 |
Schedule of Other Current Liabilities |
Other current liabilities: | December 31,
(in thousands) | 2021 |  | 2020
Accrued employee compensation and related expenses | $ | 26,820 |  |  | $ | 23,131 |
Other | 26,824 |  |  | 27,202 |
Total | $ | 53,644 |  |  | $ | 50,333 |

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- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses. + References No definition available. + Details
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