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Components and Allocation of Purchase Price (Detail) - USD ($)	Jun. 30, 2015	Dec. 31, 2014	Jun. 02, 2014
Business Combination, Separately Recognized Transactions [Line Items]
Accounts receivable			$ 1,646,746
Inventory			1,003,422
Other current assets			184,080
Fixed assets			84,662
Accounts payable and other liabilities assumed			(431,307)
Goodwill	$ 14,346,057	$ 14,184,835	13,352,057
Net assets acquired			26,539,660
In process research and development ("IPR&D")
Business Combination, Separately Recognized Transactions [Line Items]
Business combination, intangible assets			1,600,000
Trademark / tradename
Business Combination, Separately Recognized Transactions [Line Items]
Business combination, intangible assets			700,000
Customer relationships
Business Combination, Separately Recognized Transactions [Line Items]
Business combination, intangible assets			6,400,000
Technology - developed
Business Combination, Separately Recognized Transactions [Line Items]
Business combination, intangible assets			$ 2,000,000