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Certain Balance Sheet Components | 12 Months Ended
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Dec. 31, 2020
Balance Sheet Related Disclosures [Abstract] |
Certain Balance Sheet Components | CERTAIN BALANCE SHEET COMPONENTS
Inventories: | December 31,
(in thousands) | 2020 |  | 2019
Raw materials | $ | 2,529 |  |  | $ | 4,179 |
Work-in-process | 1,689 |  |  | 1,633 |
Finished goods | 22,777 |  |  | 14,080 |
Service-related spares | 8,036 |  |  | 9,150 |
Total | $ | 35,031 |  |  | $ | 29,042 |
Prepaid expenses and other current assets: | December 31,
(in thousands) | 2020 |  | 2019
Prepaid expenses | $ | 11,453 |  |  | $ | 3,050 |
Contract assets (1) | 9,800 |  |  | 13,969 |
Other current assets | 16,879 |  |  | 23,743 |
Total | $ | 38,132 |  |  | $ | 40,762 |
(1) Contract assets reflect the satisfied performance obligations for which the Company does not yet have an unconditional right to consideration.
Property and equipment, net: | December 31,
(in thousands) | 2020 |  | 2019
Machinery and equipment | $ | 72,731 |  |  | $ | 75,229 |
Capitalized software | 37,141 |  |  | 34,190 |
Leasehold improvements* | 38,718 |  |  | 15,170 |
Furniture and fixtures | 2,913 |  |  | 6,036 |
Construction-in-progress | 2,209 |  |  | 5,506 |
Property and equipment, gross | 153,712 |  |  | 136,131 |
Less: accumulated depreciation and amortization | (110,571) |  |  | (113,203) |
Total | $ | 43,141 |  |  | $ | 22,928 |
*During fiscal 2020, the Company completed construction of $23.9 million leasehold improvements for the new headquarters facility.
Other current liabilities: | December 31,
(in thousands) | 2020 |  | 2019
Accrued employee compensation and related expenses | $ | 23,131 |  |  | $ | 19,454 |
Other | 27,202 |  |  | 35,426 |
Total | $ | 50,333 |  |  | $ | 54,880 |

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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
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