Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Effective Federal Income Tax Rate Reconciliation [Abstract]
Federal statutory rate	34.00%	34.00%	34.00%
State taxes	2.89%	3.05%	0.81%
Permanent differences	(5.84%)	(2.96%)	(6.58%)
Research and development	14.31%	2.46%	3.81%
State taxes/sale of NOL	3.79%	4.62%	6.25%
Valuation allowance	(45.77%)	(36.55%)	(32.04%)
Other	0.41%	0.00%	0.00%
Effective tax rate	3.79%	4.62%	6.25%
Deferred Tax Assets [Abstract]
Federal net operating losses	$ 16,140,347	$ 8,111,099
State net operating losses	1,385,281	693,241
Stock options	669,012	309,886
Amortization	76,222	82,915
Accrued expense	13,735	16,978
Other	15,431	3,274
Total gross deferred tax assets	23,291,432	9,976,042
Less valuation allowance	(23,291,432)	(9,976,042)
Net deferred tax assets	0	0
Income Tax Uncertainties [Abstract]
Uncertain tax positions	0
Income tax related interest and penalties	0	0
Federal [Member]
Tax Carryforwards [Abstract]
Net operating loss carryforwards	$ 47,500,000
Federal [Member] | Minimum [Member]
Tax Carryforwards [Abstract]
Expiration date of net operating loss carryforwards	Dec. 31, 2029
Federal [Member] | Maximum [Member]
Tax Carryforwards [Abstract]
Expiration date of net operating loss carryforwards	Dec. 31, 2035
New Jersey [Member]
Tax Carryforwards [Abstract]
Net operating loss carryforwards	$ 23,300,000
NOL's sold	12,000,000	6,600,000	$ 5,600,000
Proceeds from sale of NOL's	$ 1,100,000	600,000	$ 500,000
New Jersey [Member] | Minimum [Member]
Tax Carryforwards [Abstract]
Expiration date of net operating loss carryforwards	Dec. 31, 2030
New Jersey [Member] | Maximum [Member]
Tax Carryforwards [Abstract]
Expiration date of net operating loss carryforwards	Dec. 31, 2035
Research and Development Credit [Member] | Federal [Member]
Tax Carryforwards [Abstract]
Tax credit carryforwards	$ 800,000
Research and Development Credit [Member] | New Jersey [Member]
Tax Carryforwards [Abstract]
Tax credit carryforwards	300,000
Orphan Drug Credit [Member] | Federal [Member]
Tax Carryforwards [Abstract]
Tax credit carryforwards	4,000,000
Federal [Member]
Deferred Tax Assets [Abstract]
Tax credits	4,832,146	656,782
State [Member]
Deferred Tax Assets [Abstract]
Tax credits	$ 159,258	$ 101,867