Fair Value Measurements - Changes in Fair Value of Level 3 Liabilities (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Level 3 liabilities, amount during the period	$ 0		$ 0
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning of period		$ 734,765		$ 632,635
Issuances		836,100		860,000
Change in fair value		166,472		88,242
End of period		1,404,393		1,404,393
Warrant liability
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning of period		135,365		136,235
Change in fair value		16,572		17,442
End of period		118,793		118,793
Embedded derivative liabilities
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning of period		599,400		496,400
Issuances		836,100		860,000
Change in fair value		149,900		70,800
End of period		$ 1,285,600		$ 1,285,600