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STOCK OPTIONS (Tables)

12 Months Ended

Dec. 31, 2016

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

Summary of stock options and stock awards

The status of our stock options and stock awards are summarized as follows:

	Number of options			Weighted average exercise price
Outstanding at December 31, 2014	2,864,189			$	3.69
Granted	830,922			2.21
Exercised	(97,500	)		2.25
Canceled and forfeited	(466,164	)		3.57
Outstanding at December 31, 2015	3,131,447			$	3.38
Granted	810,762			1.87
Exercised	(36,250	)		3.62
Canceled and forfeited	(153,750	)		3.69
Outstanding at December 31, 2016	3,752,209			$	3.04
Exercisable at December 31, 2016	2,006,702			$	3.79

Number of weighted average grant-date fair values of options

	Number of options			Weighted average grant date fair value
Non-vested at December 31, 2015	1,707,411			$	2.63
Granted	810,762			0.89
Vested	(618,917	)		1.08
Forfeited	(153,750	)		1.75
Non-vested at December 31, 2016	1,745,506			1.25

Schedule of option fair value assumptions

	2016 Grants				2015 Grants				2014 Grants
Option value	$0.80	-	$0.91		$0.90	-	$1.84		$3.50	-	$4.30
Risk-free rate	1.5%	-	1.8%		0.2%	-	1.6%		0.6%
Expected dividend yield	—%				—%				—%
Expected volatility	49.5%	-	50.3%		53.0%	-	54.0%		53.0%	-	54.0%
Expected term (in years)	6				4	-	10		4	-	10

Allocation of stock based compensation

Allocation of stock based compensation expense was as follows:

	Year Ended December 31,
(In thousands)	2016				2015				2014
Cost of sales	$	2			$	3			$	8
Research and development	27				39				51
Salaries and related costs	780				526				329
Total	$	809			$	568			$	388

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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-Publisher FASB
-Name Accounting Standards Codification
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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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Tabular disclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted during the year.

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