Property and Equipment, Net - (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Less: accumulated depreciation and amortization	$ (13,198)	$ (9,752)
Property and equipment, net	106,127	60,592
Land and site improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	11,474	9,355
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	38,170	14,750
Transportation fleet
Property, Plant and Equipment [Line Items]
Property and equipment, gross	24,734	16,520
Software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	13,239	10,065
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	9,681	3,704
Property and equipment excluding construction in progress, net
Property, Plant and Equipment [Line Items]
Property and equipment, gross	97,298	54,394
Property and equipment, net	84,100	44,642
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 22,027	$ 15,950

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Subparagraph (SX 210.5-02.14)
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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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