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BALANCE SHEET COMPONENTS (Tables) | 12 Months Ended
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Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of components of certain balance sheet line items | The components of certain balance sheet line items are as follows (in thousands):
|  | December 31, |
|  | 2017 |  | 2016 |
Property and equipment: |  |  |  |  |  |  |
Office furniture and equipment |  | $ | 998 |  | $ | 911 |
Rental inventory |  |  | - |  |  | 1,411 |
Assembly equipment |  |  | 128 |  |  | 125 |
Vehicles |  |  | 76 |  |  | 76 |
|  |  | 1,202 |  |  | 2,523 |
Less accumulated depreciation |  |  | (1,014) |  |  | (1,943) |
|  | $ | 188 |  | $ | 580 |
|  | December 31, |
|  | 2017 |  | 2016 |
Assets acquired under capital lease: |  |  |  |  |  |  |
Original book value |  | $ | 461 |  | $ | 461 |
Accumulated depreciation |  |  | (379) |  |  | (287) |
Net book value |  | $ | 82 |  | $ | 174 |

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- Definition Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations. + References No definition available. + Details
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