Gross Carrying Amount And Accumulated Amortization Of Intangible Assets, Other Than Goodwill (Parenthetical) (Detail) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Intangible Assets Other Than Goodwill [Line Items]
Finite-Lived Intangible Assets, Gross	$ 18,708,601	$ 1,773,534
Technology Rights - Orbital
Intangible Assets Other Than Goodwill [Line Items]
Finite-Lived Intangible Assets, Gross	403,400
Technology Rights - CUI Inc
Intangible Assets Other Than Goodwill [Line Items]
Finite-Lived Intangible Assets, Gross	$ 303,663