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Property and Equipment | 6 Months Ended
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Jun. 30, 2017
Property, Plant and Equipment [Abstract] |
Property and Equipment | Property and Equipment Property and equipment are as follows (in thousands):
| June 30, 2017 |  | December 31, 2016
Land | $ | 6,551 |  |  | $ | 5,837 |
Buildings and leasehold improvements | 43,052 |  |  | 42,986 |
Machinery, equipment and rental tools | 38,213 |  |  | 36,187 |
Equipment in progress | 5,091 |  |  | 3,235 |
Furniture and fixtures | 2,026 |  |  | 1,969 |
Transportation equipment | 2,449 |  |  | 3,059 |
Computer equipment and software | 12,069 |  |  | 11,844 |
Property and equipment | 109,451 |  |  | 105,117 |
Less accumulated depreciation | (35,055 | ) |  | (30,426 | )
Property and equipment, net | $ | 74,396 |  |  | $ | 74,691 |
Depreciation expense, including expense recorded in cost of revenue, totaled $2.3 million and $1.7 million for the three months ended June 30, 2017 and 2016, respectively, and $4.7 million and $3.2 million for the six months ended June 30, 2017 and 2016, respectively. During the three and six months ended June 30, 2017 and 2016, no impairments were recognized related to property and equipment.

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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
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