Fair Values Of Assets And Liabilities (Tables)

6 Months Ended

Jun. 30, 2014

Fair Values Of Assets And Liabilities [Abstract]

Schedule Of Assets Measured At Fair Value On A Recurring Basis

		Total		Level 1		Level 2		Level 3
June 30, 2014
Marketable securities	$	10,532,187	$	10,532,187	$	0	$	0
December 31, 2013
Marketable securities	$	10,308,533	$	10,308,533	$	0	$	0

Schedule Of Estimated Fair Value Of Long-Term Obligation Included In Financial Statements

	Carrying Value		Fair Value
Long-term obligations (including current installments)	$	496,914	$	511,755