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Property and Equipment
12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Abstract]  
Property and Equipment Property and Equipment
Property and equipment consists of the following at December 31, 2018 and 2017 (in thousands):

  Useful Lives (Years) 20182017
Land — $1,290 $1,290 
Building396,116 6,116 
Leasehold improvements 39808 808 
Office equipment and furniture 51,492 1,490 
Software 5573 573 
Machinery and equipment 73,275 3,133 
Vehicles 36,270 5,516 
Construction in Progress — 8,319 — 
Total28,143 18,926 
Less accumulated depreciation (11,556)(11,274)
Total $16,587 $7,652 
 
Depreciation expense for property and equipment was $1.1 million, $1.2 million and $1.4 million for the year ended December 31, 2018, 2017 and 2016, respectively.

In 2017, the Midland fabrication facility suffered damages two separate times, due to hailstorms. We did not incur a loss, as our insurance proceeds fully covered the estimated cost for the repairs. In accordance with ASC 605-40, we reduced the value of the building for these damages.