Long-Term Debt And Credit Facilities (Schedule Of Long-Term Debt Outstanding) (Details) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Total long term debt	$ 18,308,436	$ 18,388,764
Carrying Amount [Member]
Debt Instrument [Line Items]
Total debt	$ 18,308,436	$ 18,388,764
Less current maturities
Total long term debt	$ 18,308,436	$ 18,388,764
Estimated Fair Value [Member]
Debt Instrument [Line Items]
Total debt	$ 18,308,436	$ 18,388,764
Less current maturities
Total long term debt	$ 18,308,436	$ 18,388,764
Healthcare Royalty Partners Debt [Member] | Carrying Amount [Member]
Debt Instrument [Line Items]
Total debt	18,308,436	18,388,764
Healthcare Royalty Partners Debt [Member] | Estimated Fair Value [Member]
Debt Instrument [Line Items]
Total debt	$ 18,308,436	$ 18,388,764