Quantitative Information Associated With Fair Value Measurement of Contingent Consideration (Detail) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 02, 2014
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Accrued Balance				$ 1,370,000
Refine Technology, LLC | Milestone Payments
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Accrued Balance				$ 1,370,000
Significant unobservable inputs (Level 3) | Refine Technology, LLC | Milestone Payments
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Accrued Balance	$ 4,185,000
Valuation technique	Probability-adjusted discounted cash flow
Significant unobservable inputs (Level 3) | Refine Technology, LLC | Milestone Payments | Minimum
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Remaining periods in which milestones can be achieved	2015
Significant unobservable inputs (Level 3) | Refine Technology, LLC | Milestone Payments | Maximum
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Remaining periods in which milestones can be achieved	2016
Significant unobservable inputs (Level 3) | Scenario, Forecast | Refine Technology, LLC | Milestone Payments
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Fixed Earn-out		$ 4,250,000	$ 3,500,000
Maximum Variable Earn-out		$ 1,250,000	850,000
Accrued Balance			$ 4,185,000