Fair Value of Financial Instruments - Summary of Changes in Fair Value of Level1 and Level 3 Financial Instruments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Mar. 05, 2015
Series A Warrant Liability [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
De-recognition of Warrant liability upon exercise, in shares	(24,000)
Balance at the end of period, in shares	2,425,605
Series A Warrant Liability [Member] | Common stock warrant liability [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance at the beginning of period, in shares	2,449,605
De-recognition of Warrant liability upon exercise, in shares	(24,000)
Balance at the end of period, in shares	2,425,605
Balance at the beginning of period	$ 857,362
Change in value of Warrant	397,441
De-recognition of Warrant liability upon exercise	(42,000)
Balance at end of period	$ 1,212,803
Series B Warrant Liability [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
De-recognition of Warrant liability upon exercise, in shares		(589,510)
Balance at the end of period, in shares	116,580
Series B Warrant Liability [Member] | Common stock warrant liability [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance at the beginning of period, in shares	2,449,605
Balance at the end of period, in shares	116,580
Balance at the beginning of period	$ 17,438,731
Change in value of Warrant	2,705,357
Balance at end of period	$ 865,000
Series B Warrant Liability [Member] | Common stock warrant liability [Member] | Cash Exercise [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
De-recognition of Warrant liability upon exercise, in shares	(619,512)
De-recognition of Warrant liability upon exercise	$ (6,747,765)
De-recognition of Warrant liability upon exercise, shares issued	619,512
Series B Warrant Liability [Member] | Common stock warrant liability [Member] | Cash Less Exercise [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
De-recognition of Warrant liability upon exercise, in shares	(1,713,045)
De-recognition of Warrant liability upon exercise	$ (12,527,991)
De-recognition of Warrant liability upon exercise, shares issued	5,879,560
Series B Warrant Liability [Member] | Common stock warrant liability [Member] | Warrants contributed back to the Company [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
De-recognition of Warrant liability upon exercise, in shares	(468)
De-recognition of Warrant liability upon exercise	$ (3,332)
Series C Warrant Liability [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Record Series C Warrant Liability	590,415
Series C Warrant Liability [Member] | Common stock warrant liability [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance at the end of period, in shares	590,415
Change in value of Warrant	$ (2,586,938)
Balance at end of period	$ 462,437
Series C Warrant Liability [Member] | Common stock warrant liability [Member] | Private Transactions [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Record Series C Warrant Liability	590,415
Record Series C Warrant Liability	$ 3,049,375
Tender Offer Series B Warrants [Member] | Common stock warrant liability [Member] | Cash Exercise [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
De-recognition of Warrant liability upon exercise, shares issued	905