SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Accounting Policies [Abstract]
Cash and cash equivalents	$ 1,105,787	$ 1,701,435
Restricted cash	0	1,504,723
Cash and cash equivalents and restricted cash as shown in the consolidated statements of cash flows	$ 1,105,787	$ 3,206,158	$ 765,364