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Pension Plan (Summary Of Net Periodic Pension Cost) (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Pension Plan [Abstract]    
Service cost $ 77,584 $ 81,423
Interest cost 90,640 76,968
Expected return on assets (56,454) (134,481)
Amortization of net loss   165,884
Amortization of prior service cost 4,367 4,367
Net periodic pension cost $ 116,137 $ 194,161