Warrants

9 Months Ended

Sep. 30, 2018

Warrants [Abstract]

WARRANTS

NOTE 10 – WARRANTS

The following table summarizes information about outstanding and exercisable warrants at September 30, 2018:

				Shares
		Number of		Underlying			Shares
		Shares		Warrants			Underlying
		Underlying		Exchanged,			Warrants
		Warrants		Exercised			Outstanding				Expiration
		Originally		or			and		Exercise		Term
Description	Grant Date	Granted		or Expired			Exercisable		Price		in years
Series B(1)	January 27, 2014		157,846		-			157,846	$	45.00		1.82
Series C(2)	November 19, 2014		145,399		(142,957	)		2,442	$	12.00		3.13
Repricing Series C(2)	November 19, 2014				142,957			142,957	$	9.00		3.13
Repricing Series E(2)	November 19, 2014				142,957			142,957	$	9.00		5.13
Rens(3)	March 3, 2016		375,000		-			375,000	$	7.00		2.06
			678,245		142,957			821,202

(1)	Issued in connection with the January 27, 2014 private placement transaction.
(2)	Issued in connection with the November 19, 2014 registered-direct public offering, and subsequently revised pursuant to Warrant Exercise Agreements entered into on May 18, 2015.
(3)	Shares issued pursuant to the closing of the first tranche of the financing with RENS Technology Inc.