WARRANTS (Tables)

12 Months Ended

Dec. 31, 2019

WARRANTS

Schedule of information about warrants to purchase common stock issued and outstanding

		Number of	Exercise
Year Issued	Classification	Warrants	Price		Date of Expiration
2014	Equity	11	$	352.50	5/9/2021
2016	Equity	2,865	$	7,500.00	3/18/2021
2018	Equity	252,896	$	6.98	6/25/2023
2019	Equity	15,168	$	4.50	11/21/2024
Total		270,940
Weighted average exercise price			$	86.09
Weighted average life in years					3.54