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Goodwill and Other Intangible Assets - Components of Other Intangible Assets (Detail) (USD $)
 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Customer relationships and developed technology [Member]
Mar. 31, 2009
In-process research and development [Member]
Dec. 31, 2013
In-process research and development [Member]
Apr. 30, 2009
Trade name [Member]
Mar. 31, 2009
Trade name [Member]
Dec. 31, 2013
Trade name [Member]
Dec. 31, 2013
Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]                  
Cost $ 3,939,612   $ 1,310,000   $ 1,340,000     $ 310,000 $ 979,612
Acquisition 264,000               264,000
Impairment (654,961)       (654,961)        
Accumulated Amortization (2,058,320)   (876,535)   (270,687)     (107,944) (803,154)
Foreign Currency Translation 345,386   156,966   146,672     41,748  
Net Carrying Amount $ 1,835,717 $ 1,822,904 $ 590,431   $ 561,024     $ 243,804 $ 440,458
Weighted- Average Amortization Period 12 years 8 months 12 days   8 years      15 years 15 years 15 years 17 years