ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual) - USD ($)	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Significant Accounting Policies [Line Items]
Accumulated deficit	$ 140,522,114		$ 95,185,280
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	5,634,005	9,100,404
Cash, Cash Equivalents, and Short-term Investments, Total	$ 115,400,000
Restricted Cash and Investments	600,000
Prepaid Research And Development Payable	1,500,000
Prepaid Manufacturing	$ 9,100,000
Minimum [Member]
Significant Accounting Policies [Line Items]
Period Anticipated Sufficient To Fund Operating Cash Flow	24 months