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Balance Sheet Details | 3 Months Ended
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Mar. 31, 2024
Balance Sheet Related Disclosures [Abstract] |
Balance Sheet Details | Note 4. Balance Sheet Details Inventory and other deferred costs consist of the following (in thousands):
|  | March 31, 2024 |  |  | December 31, 2023 |
Raw materials |  | $ | 4,975 |  |  | $ | 5,661 |
Other deferred costs |  |  | 3,792 |  |  |  | 4,813 |
Total inventory and other deferred costs |  | $ | 8,767 |  |  | $ | 10,474 |
Property and equipment. Depreciation and amortization expense for each of the three months ended March 31, 2024 and 2023 was $2.8 million. Accumulated depreciation and amortization was $40.5 million and $37.7 million as of March 31, 2024 and December 31, 2023, respectively. Restricted cash. The Company’s restricted cash is pledged as collateral for a standby letter of credit related to a property lease. The balance of restricted cash was $1.8 million as of March 31, 2024 and December 31, 2023, and is included in other long-term assets. Accrued and other current liabilities consist of the following (in thousands):
|  | March 31, 2024 |  |  | December 31, 2023 |
Accrued compensation |  | $ | 4,586 |  |  | $ | 12,816 |
Operating lease liabilities |  |  | 7,809 |  |  |  | 7,761 |
Loans—current portion (Note 6) |  |  | 1,654 |  |  |  | 1,646 |
Accrued liabilities |  |  | 1,126 |  |  |  | 858 |
Employee ESPP contributions |  |  | 579 |  |  |  | 311 |
Accrued taxes |  |  | 50 |  |  |  | 512 |
Customer deposits |  |  | 355 |  |  |  | 37 |
Total accrued and other current liabilities |  | $ | 16,159 |  |  | $ | 23,941 |

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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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