Carrying Amounts and Fair Value of Financial Instruments (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2014 investment	Dec. 31, 2013
Fair Value Disclosures [Abstract]
Number of equity investments	2
Investor funding period	30 days
Review period to request a new third party appraisal	24 months
Impaired financing receivable, recorded investment	$ 29,828,194	$ 31,354,814
Fair value disclosure, off-balance sheet risks, amount, liability	$ 45,000,000