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Balance Sheet Components | 6 Months Ended
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Jun. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Balance Sheet Components | Balance Sheet Components Inventory Inventories consist of the following (in thousands):
| June 30, |  | December 31,
| 2023 |  | 2022
Raw materials | $ | 3,600 |  |  | $ | 2,818 |
Work-in-process | 789 |  |  | 1,523 |
Finished goods | 5,625 |  |  | 5,371 |
Total | $ | 10,014 |  |  | $ | 9,712 |
Property and Equipment, net Property and equipment, net consists of the following (in thousands):
| June 30, |  | December 31,
| 2023 |  | 2022
Machinery, equipment, furniture and fixtures | $ | 4,443 |  |  | $ | 4,434 |
Computer equipment and software | 2,952 |  |  | 2,952 |
Leasehold improvements | 2,402 |  |  | 2,402 |
| 9,797 |  |  | 9,788 |
Less: Accumulated depreciation | (8,821) |  |  | (8,724) |
Property and equipment, net | $ | 976 |  |  | $ | 1,064 |
Depreciation expense for the three months ended June 30, 2023 and 2022 was less than $0.1 million and $0.1 million, respectively. Depreciation expense for the six months ended June 30, 2023 and 2022 was $0.1 million and $0.2 million, respectively. Accrued Liabilities Accrued liabilities consist of the following (in thousands):
| June 30, |  | December 31,
| 2023 |  | 2022
Payroll and related expenses | $ | 6,637 |  |  | $ | 5,748 |
Inventory-raw materials | 550 |  |  | 764 |
Professional fees | 366 |  |  | 227 |
Other | 629 |  |  | 675 |
Total accrued liabilities | $ | 8,182 |  |  | $ | 7,414 |

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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://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//210/tableOfContent + Details
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