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Accrued Expenses | 12 Months Ended
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Dec. 31, 2017
Accrued Expenses [Abstract] |
Accrued Expenses |
5. | Accrued Expenses
Accrued expenses consist of the following (in thousands):
|  | As of December 31, |
|  | 2017 |  |  | 2016 |
Accrued returns and warranty |  | $ | 35 |  |  | $ | 11 |
Accrued consulting fees and other |  |  | 142 |  |  |  | 161 |
Total accrued expenses |  | $ | 177 |  |  | $ | 172 |

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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