Goodwill and Other Intangibles - Schedule of Other Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 39,140	$ 23,500
Accumulated Amortization	(7,395)	(2,108)
Net Carrying Amount	$ 31,745	$ 21,392
Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Finite lived intangible asset estimated life	18 months	18 months
Gross Carrying Amount	$ 1,800	$ 1,200
Accumulated Amortization	$ (1,800)	(1,095)
Net Carrying Amount		$ 105
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite lived intangible asset estimated life	13 years	13 years
Gross Carrying Amount	$ 34,940	$ 20,600
Accumulated Amortization	(5,129)	(926)
Net Carrying Amount	$ 29,811	$ 19,674
Developed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite lived intangible asset estimated life	7 years
Gross Carrying Amount	$ 700
Accumulated Amortization	(113)
Net Carrying Amount	$ 587
Trade Names and Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite lived intangible asset estimated life	13 years	13 years
Gross Carrying Amount	$ 1,700	$ 1,700
Accumulated Amortization	(353)	(87)
Net Carrying Amount	$ 1,347	$ 1,613