Schedule of Fair Value, by Balance Sheet Grouping (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Fair Value Measurement Schedule Of Fair Value, By Balance Sheet Grouping 1	$ 39,474,626
Fair Value Measurement Schedule Of Fair Value, By Balance Sheet Grouping 2	39,474,626
Fair Value Measurement Schedule Of Fair Value, By Balance Sheet Grouping 3	0
Fair Value Measurement Schedule Of Fair Value, By Balance Sheet Grouping 4	$ 0
Fair Value Measurement Schedule Of Fair Value, By Balance Sheet Grouping 1		$ 27,921,666
Fair Value Measurement Schedule Of Fair Value, By Balance Sheet Grouping 2		27,921,666
Fair Value Measurement Schedule Of Fair Value, By Balance Sheet Grouping 3		0
Fair Value Measurement Schedule Of Fair Value, By Balance Sheet Grouping 4		$ 0