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INCOME TAXES - Net Operating Loss Carryforwards and Unrecognized Tax Benefits (Details 4) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Income taxes
Valuation allowance		$ 2,448,000
Unrecognized tax benefits	$ 0
State
Income taxes
Operating loss carryforwards	2,900,000
U.S. Federal
Income taxes
Operating loss carryforwards	3,200,000
U.S. Federal \| Minimum tax credit carryforwards
Income taxes
Tax credit amount	$ 200,000