INCOME TAXES, Income Tax Reconciliation (Details) - USD ($)	6 Months Ended		12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017	Dec. 31, 2016
Effective income tax rate reconciliation [Abstract]
Anticipated income tax benefit at statutory rate	$ 334,716		$ 144,795	$ 1,534,176
State income tax expense, net of federal tax effect	7,755		(54,083)	(9,350)
Federal income tax effect of change in tax rate	0		(3,729,007)	0
Income tax effect of uncertain tax positions	37,671		(17,946)	(8,896)
Return to provision adjustments	0		2,982	(23,070)
Stock-based compensation	9,855		(36,233)	(110,066)
Other changes in deferred income tax assets, net	(243,325)		(437)	(13,118)
Decrease (increase) in valuation allowance	171,388		3,662,320	(1,383,156)
Income tax net expense	$ 318,060	$ (18,595)	$ (27,609)	$ (13,480)
Effective income tax rate reconciliation, percent [Abstract]
Statutory income tax rate	22.13%		23.25%
Federal [Member]
Effective income tax rate reconciliation, percent [Abstract]
Statutory income tax rate	21.00%		21.00%
State [Member]
Effective income tax rate reconciliation, percent [Abstract]
Statutory income tax rate	1.13%		2.25%