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Balance Sheet Details | 12 Months Ended
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Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Balance Sheet Details | 5. Balance Sheet Details Inventory consisted of the following (in thousands):
|  | December 31, |
|  | 2022 |  |  | 2021 |
Finished goods |  | $ | 1,926 |  |  | $ | 1,114 |
Work in process |  |  | 4,427 |  |  |  | 6,767 |
Raw material |  |  | 5,207 |  |  |  | 6,217 |
|  | $ | 11,560 |  |  | $ | 14,098 |
Reported as: |  |  |  |  |  |
Inventory |  | $ | 6,636 |  |  | $ | 7,881 |
Long-term inventory |  |  | 4,924 |  |  |  | 6,217 |
Total |  | $ | 11,560 |  |  | $ | 14,098 |
Amount reported as long-term inventory consisted of raw materials as of December 31, 2022 and 2021. The Company has raw materials beyond its one-year production plan that prevent the Company from potential supply interruption. Those raw materials maintained beyond the one-year production plan were classified as long-term inventory. Property and equipment, net, consisted of the following (in thousands):
|  | December 31, |
|  | 2022 |  |  | 2021 |
Computers and software |  | $ | 5,873 |  |  | $ | 5,873 |
Leasehold improvements |  |  | 3,696 |  |  |  | 3,696 |
Furniture and fixtures |  |  | 4,549 |  |  |  | 4,549 |
Machinery and equipment |  |  | — |  |  |  | 113 |
|  |  | 14,118 |  |  |  | 14,231 |
Accumulated depreciation |  |  | (8,097 | ) |  |  | (6,184 | )
|  | $ | 6,021 |  |  | $ | 8,047 |
Depreciation of property and equipment was $2.0 million, $2.2 million, and $1.5 million for the years ended December 31, 2022, 2021, and 2020, respectively. For the year ended December 31, 2022, the Company retired $0.1 million of fully depreciated property and equipment. For the year ended December 31, 2021, the Company did no t retire any fully depreciated property and equipment. During 2020, the Company retired $3.1 million of fully depreciated property and equipment. Accrued liabilities consisted of the following (in thousands):
|  | December 31, |
|  | 2022 |  |  | 2021 |
Accrued research and development services |  | $ | 35,048 |  |  | $ | 27,270 |
Accrued compensation and benefits |  |  | 28,023 |  |  |  | 25,896 |
Accrued sales allowances |  |  | 26,046 |  |  |  | 15,717 |
Accrued consulting and professional fees |  |  | 11,377 |  |  |  | 9,319 |
Current portion of lease liabilities |  |  | 9,305 |  |  |  | 8,304 |
Other |  |  | 3,085 |  |  |  | 2,686 |
|  | $ | 112,884 |  |  | $ | 89,192 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI https://asc.fasb.org/topic&trid=2122208 + Details
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