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Property and Equipment (Tables) | 12 Months Ended
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Dec. 31, 2018
Property, Plant and Equipment [Abstract] |
Summary of Property and Equipment | Property and equipment consists of the following at December 31, 2018 and 2017 (in thousands):
| Useful Lives (Years) |  | 2018 |  | 2017
Land | — |  | $ | 1,290 |  | $ | 1,290
Building | 39 |  | 6,116 |  | 6,116
Leasehold improvements | 39 |  | 808 |  | 808
Office equipment and furniture | 5 |  | 1,492 |  | 1,490
Software | 5 |  | 573 |  | 573
Machinery and equipment | 7 |  | 3,275 |  | 3,133
Vehicles | 3 |  | 6,270 |  | 5,516
Construction in Progress | — |  | 8,319 |  | —
Total |  |  | 28,143 |  | 18,926
Less accumulated depreciation |  |  | (11,556) |  | (11,274)
Total |  |  | $ | 16,587 |  | $ | 7,652

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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