SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Potentially dilutive securities excluded from the computation of basic and diluted net earnings (loss) per share are as follows:

	2017		2016
Preferred stock		7,108,996		9,122,007
Options to purchase common stock		25,095,557		25,731,207
Warrants to purchase common stock		47,997,335		63,433,041
Restricted stock units		3,908,471		1,252,620
Totals		84,110,359		99,538,875

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following are the Company’s assets and liabilities, measured at fair value on a recurring basis, as of December 31, 2017 and 2016:

			Fair Value
	Fair Value		Hierarchy
Assets
Marketable securities, December 31, 2017	$	750	Level 1
Marketable securities, December 31, 2016	$	1,200	Level 1
Liabilities
Derivative Liability , December 31, 2017	$	2,984,010	Level 3
Derivative Liability , December 31, 2016	$	3,478,626	Level 3