Fair Value Measurements (Level 3) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Changes in the fair value of Level 3 liabilities
Balance at the beginning of the period	$ 34,147,713	$ 793,744
Additions		32,298,339
Deductions		(12,653)
Conversions	(165,957)	(119,519)
Change in Fair Value	(12,781,879)	1,498,802
Balance at the end of the period	21,199,877	34,147,713
Interest make-whole derivative
Changes in the fair value of Level 3 liabilities
Balance at the beginning of the period	2,400,000
Additions		3,055,000
Conversions	(165,957)
Change in Fair Value	(2,179,043)	(655,000)
Balance at the end of the period	55,000	2,400,000
Shape contingent consideration
Changes in the fair value of Level 3 liabilities
Balance at the beginning of the period	31,491,686
Additions		28,932,339
Deductions		(12,653)
Change in Fair Value	(10,411,686)	2,572,000
Balance at the end of the period	21,080,000	31,491,686
Common stock warrant liability
Changes in the fair value of Level 3 liabilities
Balance at the beginning of the period	256,027	793,744
Conversions		(119,519)
Change in Fair Value	(191,150)	(418,198)
Balance at the end of the period	$ 64,877	$ 256,027