INCOME TAXES - Narrative (Details)	3 Months Ended
	Mar. 31, 2018 USD ($) quarter	Mar. 31, 2017 USD ($)
Income Tax Disclosure [Abstract]
Effective income tax rate	0.00%
U.S. federal income tax rate	21.00%
Number of quarters of cumulative loss | quarter	12
Operating loss carryforwards	$ 57,900,000
Loss before income tax	$ 2,208,083	$ 3,187,800
Valuation allowance as percent of deferred tax assets and deferred tax liabilities (percent)	100.00%