Quarterly report pursuant to Section 13 or 15(d)

Summary Of Significant Accounting Policies (Components Of Accumulated Other Comprehensive Income) (Details)

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Summary Of Significant Accounting Policies (Components Of Accumulated Other Comprehensive Income) (Details) - USD ($)
Sep. 30, 2015
Dec. 31, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Accumulated other comprehensive (loss) income, net of tax $ (841,801) $ (695,158)
Foreign Currency Translation [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Accumulated other comprehensive (loss) income, net of tax (2,763,000) (2,605,000)
Unrealized Gain/(Loss) On Available-For-Sale Investments [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Accumulated other comprehensive (loss) income, net of tax 8,000 (41,000)
Pension Liability Adjustment [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Accumulated other comprehensive (loss) income, net of tax $ 1,913,000 $ 1,951,000