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PROPERTY AND EQUIPMENT, NET | 12 Months Ended
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Dec. 31, 2018
PROPERTY AND EQUIPMENT [Abstract] |
PROPERTY AND EQUIPMENT, NET | 4. PROPERTY AND EQUIPMENT, NET A summary of property and equipment at December 31, 2018 and 2017 is as follows:
|  | 2018 |  | 2017
Furniture and fixtures |  | $ | 12 |  | $ | 9
Laboratory equipment |  |  | 299 |  |  | 181
Computer equipment and software |  |  | 369 |  |  | 307
Equipment under capital leases |  |  | 402 |  |  | 296
Construction in process |  |  | 67 |  |  | 115
|  |  | 1,149 |  |  | 908
Less—accumulated depreciation and amortization |  |  | (653) |  |  | (555)
Total |  | $ | 496 |  | $ | 353
Depreciation expense was approximately $0.1 million for both the years ended December 31, 2018 and 2017. Depreciation expense during each year includes depreciation related to equipment acquired under capital leases.

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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
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