SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	12 Months Ended
	Dec. 31, 2015 USD ($) a	Dec. 31, 2014 USD ($)	Mar. 31, 2015 USD ($)
Accounting Policies [Abstract]
Liquid storage facility, number of acres | a	19
Allowance for doubtful accounts	$ 1,965,344	$ 2,013,167
Inventory impairment charge	0	467,911
Impairment of long-lived assets	0	0
Valuation allowance	(21,282,000)	(6,173,000)	$ (5,306,000)
Deferred tax assets			11,702,000
Deferred tax liabilities	4,463,000	4,189,000	$ 6,436,000
Income tax (expense) benefit	$ (5,306,000)	$ (11,763)