Stock Incentive Plans (Tables)

9 Months Ended

Sep. 30, 2017

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

Schedule of Stock Option Activity

Stock option activity was as follows:

	Options Outstanding
	Shares			Weighted Average Exercise Price
Outstanding, December 31, 2016		168,811		$	36.80
Options granted		64,600			1.70
Options expired		(11	)		5,264.00
Outstanding, September 30, 2017		233,400			26.85
Exercisable, September 30, 2017		193,100		$	32.10

Schedule of Summary of Additional Information On Stock Options Outstanding

The following table summarizes additional information on Marina’s stock options outstanding at September 30, 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
$	0.10		14,000		4.30	$	1.00		14,000	$	1.00
$	0.17 - .018		64,600		4.13		1.72		24,300		1.70
$	0.26 - 0.82		48,400		2.73		4.62		48,400		4.62
$	1.07 - $2.20		102,150		5.74		10.73		102,150		10.73
$	47.60 - $87.60		2,100		.69		676.00		2,100		676.00
$	127.60 - $207.60		2,150		.69		1,582.98		2,150		1,582.98
	Totals		233,400		4.53	$	26.85		193,100	$	32.10