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Balance Sheet Details | 9 Months Ended
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Sep. 30, 2020
Balance Sheet Related Disclosures [Abstract] |
Balance Sheet Details | Balance Sheet Details Cash, Cash Equivalents and Restricted Cash Cash, cash equivalents and restricted cash consisted of the following as of September 30, 2020 and December 31, 2019 (in thousands):
|  | September 30, 2020 |  | December 31, 2019
Cash and cash equivalents |  | $ | 72,345 |  |  | $ | 21,661 |
Restricted cash |  | 1,015 |  |  | 2,075 |
Total cash, cash equivalents and restricted cash |  | $ | 73,360 |  |  | $ | 23,736 |
Short-term restricted cash of approximately $15 thousand is included in prepaid expenses and other current assets and $1.0 million of non-current restricted cash is included in other non-current assets in the condensed consolidated balance sheet as of September 30, 2020. Inventories Inventories consisted of the following as of September 30, 2020 and December 31, 2019 (in thousands):
|  | September 30, 2020 |  | December 31, 2019
Raw materials |  | $ | 8,768 |  |  | $ | 6,133 |
Work-in-process |  | 920 |  |  | 659 |
Finished goods |  | 9,872 |  |  | 7,092 |
Total inventories |  | $ | 19,560 |  |  | $ | 13,884 |
Property and Equipment, net Property and equipment consisted of the following as of September 30, 2020 and December 31, 2019 (in thousands):
|  | September 30, 2020 |  | December 31, 2019
Computer equipment and software |  | $ | 4,363 |  |  | $ | 3,997 |
Laboratory and manufacturing equipment |  | 18,988 |  |  | 19,325 |
Leasehold improvements |  | 8,118 |  |  | 7,788 |
Office furniture and fixtures |  | 2,211 |  |  | 1,824 |
Property and equipment, gross |  | 33,680 |  |  | 32,934 |
Less accumulated depreciation and amortization |  | (26,262) |  |  | (24,954) |
Construction-in-progress |  | 113 |  |  | 76 |
Property and equipment, net |  | $ | 7,531 |  |  | $ | 8,056 |
Warranties Activity for our warranty accrual for the nine months ended September 30, 2020 and 2019, which is included in other accrued liabilities, is summarized below (in thousands):
|  | Nine Months Ended September 30,
|  | 2020 |  | 2019
Beginning balance |  | $ | 1,390 |  |  | $ | 863 |
Accrual for current period warranties |  | 677 |  |  | 912 |
Warranty costs incurred |  | (387) |  |  | (668) |
Ending balance |  | $ | 1,680 |  |  | $ | 1,107 |

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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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