Property and Equipment (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | $ 3,762 | $ 3,787 |
| Accumulated depreciation and amortization | (3,142) | (2,772) |
| Total property and equipment, net | 620 | 1,015 |
| Buildings and leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | 195 | 142 |
| Furniture, fixtures and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | 1,369 | 1,334 |
| Computers and software | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | 1,491 | 1,547 |
| Vehicles and machinery | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment | $ 707 | $ 764 |