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Balance Sheet Components | 3 Months Ended
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Mar. 31, 2018
Organization Consolidation And Presentation Of Financial Statements [Abstract] |
Balance Sheet Components | 7. BALANCE SHEET COMPONENTS Inventory Inventory consisted of the following (in thousands):
|  | March 31, 2018 |  |  | December 31, 2017 |
Finished goods |  | $ | 2,348 |  |  | $ | 2,569 |
Work in progress |  |  | 1,428 |  |  |  | 1,471 |
Raw materials |  |  | 1,235 |  |  |  | 1,489 |
Total inventory |  | $ | 5,011 |  |  | $ | 5,529 |
Accrued and other liabilities Accrued and other liabilities consisted of the following (in thousands):
|  | March 31, 2018 |  |  | December 31, 2017 |
Clinical studies |  | $ | 1,466 |  |  | $ | 1,115 |
Professional fees |  |  | 956 |  |  |  | 475 |
Deferred rent – current portion |  |  | 419 |  |  |  | 419 |
Accrued interest payable |  |  | 26 |  |  |  | 81 |
Accrued overpayments and refunds |  |  | 268 |  |  |  | 270 |
Capital leases – current portion |  |  | 75 |  |  |  | 13 |
Uninvoiced receipts |  |  | 57 |  |  |  | 253 |
Software implementation costs |  |  | 48 |  |  |  | 94 |
Test sample processing fees |  |  | 608 |  |  |  | 633 |
Other accrued expenses |  |  | 469 |  |  |  | 382 |
Total accrued and other liabilities |  | $ | 4,392 |  |  | $ | 3,735 |

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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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
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