Intangible Assets Subject to Amortization (Detail) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 14,524,921	$ 12,925,921
Accumulated Amortization	(1,823,120)	(873,045)
Net Carrying Amount	12,701,801	12,052,876
Patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	267,904	267,904
Accumulated Amortization	(112,529)	(106,725)
Net Carrying Amount	155,375	161,179
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,314,000	4,314,000
Accumulated Amortization	(334,285)	(249,803)
Net Carrying Amount	3,979,715	4,064,197
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	8,283,000	8,283,000
Accumulated Amortization	(663,754)	(486,983)
Net Carrying Amount	7,619,246	7,796,017
Customer Contracts
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,599,000
Accumulated Amortization	(677,936)
Net Carrying Amount	921,064
Product Certification And Licensing Costs
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	61,017	61,017
Accumulated Amortization	(34,616)	(29,534)
Net Carrying Amount	$ 26,401	$ 31,483