Marketable Securities (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Marketable Securities
Equity securities	$ 0		$ 0		$ 1,390,355
Fixed income securities	5,300,000		5,300,000		10,439,897
Gross proceeds from sales of marketable securities	4,600,000	0	10,517,749	0
Unrealized losses on the investments	(219,096)	183,124	433,665	183,124
Realized losses from the sale of marketable securities	$ 108,131	$ 348,716	$ (443,954)	$ 348,716