Share-Based Payments (Tables)

9 Months Ended

Sep. 30, 2019

Share-Based Payments

Schedule of stock option activity

				Weighted
		Weighted		Average
		Average		Remaining	Aggregated
	Options	Exercise		Contractual	Intrinsic
	Outstanding	Price		Life (Years)	Value
Outstanding at January 1, 2019	1,706,431	$	3.28	4.08	$	—
Granted	14,325,000		1.98	8.75		—
Exercised	—		—	—		—
Expired	(83,333)		1.98	—		—
Forfeited	(976,667)		1.98	—		—
Outstanding at September 30, 2019	14,971,431	$	2.13	8.72	$	—
Vested and expected to be vested as of September 30, 2019	14,971,431	$	2.13	8.72	$	—
Options exercisable at September 30, 2019 (vested)	5,529,977	$	2.38	7.55	$	—

Schedule of warrants outstanding and exercisable

	September 30, 2019	December 31, 2018
	Number of	Number of
	Warrants	Warrants
	Outstanding and	Outstanding and	Exercise		Expiration
Warrants Outstanding	Exercisable	Exercisable	Price		Date
2014 Broker Warrants (Series E Financing)	—	60,000	$	1.75	1/31/19
$2.05 million IDV Senior Secured Convertible Debenture	1,671,196	—	$	1.84	2/22/2024
$2.5 million IDV Senior Secured Convertible Debenture	2,038,044	—		1.84	9/27/2024
	3,709,240	60,000

Schedule of summary of restricted shares

		Weighted-average
	Shares	fair value
Non-vested restricted shares outstanding at January 1, 2019	87,586	$	2.46
Granted	129,840	$	1.24
Forfeited	(3,000)	$	2.60
Vested	(158,840)	$	1.49
Non-vested restricted shares outstanding at September 30, 2019	55,586	$	2.37