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v3.19.3.a.u2

Summary of Significant Accounting Policies and Other Items - Property and Equipment (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Property and equipment |  |
Gross property and equipment | $ 270,784 | $ 225,907
Less: Accumulated depreciation | (123,397) | (96,412)
Net property and equipment | 147,387 | 129,495
Total property and equipment, net | 161,748 | 142,054
Land |  |
Property and equipment |  |
Gross property and equipment | $ 3,203 | 3,614
Buildings | Minimum |  |
Property and Equipment |  |
Estimated useful life (in years) | 10 years |
Buildings | Maximum |  |
Property and Equipment |  |
Estimated useful life (in years) | 30 years |
Buildings and improvements |  |
Property and equipment |  |
Gross property and equipment | $ 21,655 | 20,803
Machinery and equipment |  |
Property and equipment |  |
Gross property and equipment | $ 55,494 | 47,606
Machinery and equipment | Minimum |  |
Property and Equipment |  |
Estimated useful life (in years) | 2 years |
Machinery and equipment | Maximum |  |
Property and Equipment |  |
Estimated useful life (in years) | 12 years |
Vehicles under finance lease |  |
Property and equipment |  |
Gross property and equipment | $ 24,275 | 25,165
Finance lease right-of-use asset |  |
Property and Equipment |  |
Estimated useful life (in years) | 3 years |
Rental equipment |  |
Property and equipment |  |
Gross property and equipment | $ 161,156 | 124,002
Rental equipment | Minimum |  |
Property and Equipment |  |
Estimated useful life (in years) | 2 years |
Rental equipment | Maximum |  |
Property and Equipment |  |
Estimated useful life (in years) | 8 years |
Furniture and fixtures |  |
Property and Equipment |  |
Estimated useful life (in years) | 5 years |
Property and equipment |  |
Gross property and equipment | $ 1,684 | 1,623
Computers and software |  |
Property and equipment |  |
Gross property and equipment | $ 3,317 | 3,094
Computers and software | Maximum |  |
Property and Equipment |  |
Estimated useful life (in years) | 4 years |
Construction in progress |  |
Property and equipment |  |
Gross property and equipment | $ 14,361 | $ 12,559

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