Quarterly report pursuant to Section 13 or 15(d)

Goodwill And Other Intangible Assets (Schedule Of Changes In Carrying Value Of Goodwill) (Details)

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Goodwill And Other Intangible Assets (Schedule Of Changes In Carrying Value Of Goodwill) (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2013
Sep. 30, 2012
Goodwill [Line Items]      
Goodwill, beginning balance   $ 5,956,934 $ 5,990,571
Foreign currency translation   (107,081) (31,803)
Impairment loss (5,849,853) (5,849,853)  
Goodwill, ending balance     5,958,768
Gross goodwill 7,121,839 7,121,839  
Accumulated impairment loss (7,121,839) (7,121,839)  
Balance at September 30, 2013     5,958,768
Suttle [Member]
     
Goodwill [Line Items]      
Gross goodwill 1,271,986 1,271,986  
Accumulated impairment loss (1,271,986) (1,271,986)  
Transition Networks [Member]
     
Goodwill [Line Items]      
Goodwill, beginning balance   5,956,934 5,990,571
Foreign currency translation   (107,081) (31,803)
Impairment loss (5,849,853) (5,849,853)  
Goodwill, ending balance     5,958,768
Gross goodwill 5,849,853 5,849,853  
Accumulated impairment loss (5,849,853) (5,849,853)  
Balance at September 30, 2013     $ 5,958,768