INCOME TAXES, Deferred Income Tax Assets (Details) - USD ($)	Jun. 30, 2018	Dec. 31, 2017	Dec. 31, 2016
Deferred income tax assets [Abstract]
Reversals and accruals	$ 668,813	$ 686,573	$ 1,053,863
Prepaid expenses	(38,944)	(28,744)	(43,774)
Federal NOL carryforwards	5,540,016	5,185,438	8,530,493
State NOL carryforwards	714,588	681,364	615,919
Hong Kong NOL carryforwards	995,566	995,566	995,566
Federal benefit on state taxes under uncertain tax positions	96,144	94,142	136,969
Stock-based compensation	412,148	422,623	342,294
Research tax credit	235,742	434,637	434,637
Alternative minimum tax	23,149	350,743	348,264
Contributions carryforward	1,923	0	35,100
Depreciation	(159,100)	(178,670)	(286,608)
Accrued rent	121,124	138,178	216,432
Loss on impairment of long-lived assets	33,157	33,864	53,042
Valuation allowance	(8,644,326)	(8,815,714)	(12,432,197)
Totals	0	0	0
Total deferred income tax assets, net	$ 0	$ 0	$ 0