Quarterly report pursuant to Section 13 or 15(d)

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

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Summary Of Significant Accounting Policies (Components Of Accumulated Other Comprehensive Income, Net Of Tax) (Details) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Summary Of Significant Accounting Policies [Abstract]    
Foreign currency translation $ (297,714) $ (337,597)
Unrealized gain (loss) on available-for-sale investments 3,000 (2,633)
Minimum pension liability 580,562 447,836
Accumulated other comprehensive income, net of tax $ 285,848 $ 107,606