Acquisitions, Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $)	3 Months Ended	9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	0 Months Ended	1 Months Ended	3 Months Ended	9 Months Ended		0 Months Ended		0 Months Ended						0 Months Ended	3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Customer relationships	Dec. 31, 2013 Customer relationships	Sep. 30, 2014 Technology - developed	Dec. 31, 2013 Technology - developed	Jun. 02, 2014 Refine Technology, LLC	Jun. 30, 2014 Refine Technology, LLC	Sep. 30, 2014 Refine Technology, LLC	Sep. 30, 2014 Refine Technology, LLC	Jun. 02, 2014 Refine Technology, LLC	Jun. 02, 2014 Refine Technology, LLC Customer relationships	Jun. 02, 2014 Refine Technology, LLC Customer relationships	Jun. 02, 2014 Refine Technology, LLC Technology - developed	Jun. 02, 2014 Refine Technology, LLC Technology - developed	Jun. 02, 2014 Refine Technology, LLC In process research and development ("IPR&D")	Jun. 02, 2014 Refine Technology, LLC Trademark / tradename	Jun. 02, 2014 Refine Technology, LLC Milestone Payments	Jun. 02, 2014 Refine Technology, LLC Resolution, Withdrawal or Settlement of Certain Patent Disputes	Jun. 02, 2014 Refine Technology, LLC Transition Services Agreement	Sep. 30, 2014 Refine Technology, LLC Transition Services Agreement	Sep. 30, 2014 Refine Technology, LLC Transition Services Agreement	Jun. 02, 2014 Refine Technology, LLC Transition Services Agreement
Business Acquisition [Line Items]
Business acquisition, upfront payment		$ 21,235,937						$ 21,235,937
Business acquisition, common stock shares issued								215,285
Business acquisition, common stock shares issued, par value	$ 0.01	$ 0.01	$ 0.01									$ 0.01
Business acquisition, common stock shares issued, value								4,000,000
Business acquisition, maximum contingent payment																			10,900,000	7,500,000
Business acquisition, estimated fair value of contingent consideration										1,370,000	1,370,000	1,370,000							1,400,000					725,000
Monthly payment installments period																					6 months
Transition services related costs																						377,000	499,000
Business acquisition, fair value of the net assets acquired												26,605,937
Business acquisition, transaction costs												816,000
Fair value of acquired in intangible assets														6,400,000		2,000,000
Intangible asset, useful life		10 years	8 years	9 years	8 years	12 years	8 years						10 years		15 years
Fair value of acquired in indefinite lived intangible assets																	1,600,000	700,000
Goodwill, expected to be deductible for tax purposes, period											15 years
Business acquisition, revenue									465,993	2,200,000	2,600,000
Business acquisition, net income									56,292
Goodwill impairment	0	0
Amortization expense		1,004,000
Expected amortization expense in 2014	1,171,000	1,171,000
Expected amortization expense in 2015	1,171,000	1,171,000
Expected amortization expense in 2016	1,171,000	1,171,000
Expected amortization expense in 2017	1,171,000	1,171,000
Expected amortization expense in 2018	$ 1,171,000	$ 1,171,000