Stock Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Stock Option Activity

Stock Options

Stock option activity was as follows:

	Options Outstanding
	Shares			Weighted Average Exercise Price
Outstanding, January 1, 2016		-		$	-
Options acquired in reverse merger		168,811			36.80
Outstanding, December 31, 2016		168,811		$	36.80
Options granted		658,057			1.93
Options expired and forfeited		(81,161	)		1.14
Outstanding, December 31, 2017		745,707			8.84
Exercisable, December 31, 2017		139,673		$	3.85

Schedule of Summary of Additional Information on Stock Options Outstanding

The following table summarizes additional information on Marina’s stock options outstanding at December 31, 2017:

		Options Outstanding						Options Exercisable
Range of Exercise Prices		Number Outstanding		Weighted- Average Remaining Contractual Life (Years)		Weighted Average Exercise Price		Number Exercisable		Weighted Average Exercise Price
$	1.00		14,000		3.88	$	1.00		14,000	$	1.00
$	1.70 – $1.80		534,007		9.23		1.79		47,973		1.75
$	2.60 – $8.20		168,400		4.12		3.15		48,400		4.62
$	10.70 – $22.00		25,050		1.73		10.81		25,050		10.81
$	476.00 - $876.00		2,100		.44		676.00		2,100		676.00
$	1276.00 - $2076.00		2,150		.44		1,582.98		2,150		1,582.98
	Totals		745,707		7.68	$	8.84		139,673	$	3.85