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PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Property, Plant and Equipment, Gross | $ 4,432 | $ 2,921
Less accumulated depreciation | (2,507) | (2,063)
Property and Equipment, Net | 1,925 | 858
Office furniture and equipment |  |
Property, Plant and Equipment, Gross | 2,362 | 1,178
Assembly equipment |  |
Property, Plant and Equipment, Gross | 143 | 128
Vehicles |  |
Property, Plant and Equipment, Gross | 198 | 181
Leasehold improvements |  |
Property, Plant and Equipment, Gross | 559 | 500
Sales Rep demo units |  |
Property, Plant and Equipment, Gross | 361 |
Leased devices |  |
Property, Plant and Equipment, Gross | $ 809 | $ 934

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