Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2013

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

Impact on results of operations of recording share-based compensation

The following table summarizes the impact on MRV's results of operations of recording share-based compensation for the years ended December 31, 2013, 2012 and 2011 (in thousands):

	2013		2012		2011
Cost of goods sold		$98		$39	$	62
Product development and engineering	66		40		118
Selling, general and administrative	549		1,050		2,208
Total share-based compensation expense (1)		$713		$1,129	$	2,388

(1) Income tax benefits realized from stock option exercises and similar awards were immaterial in all periods

Restricted stock awards

The following table summarized the activity that relates to the Company's restricted stock awards (amounts not rounded):

	2013	2012	2011
Restricted stock units at January 1	37,514	5,148	5,528
Granted	91,388	39,326	5,146
Vested	(37,428)	(5,148)	(5,526)
Forfeited	(10,281)	(1,812)	0
Restricted stock units as of December 31	81,193	37,514	5,148

Weighted average assumptions used for estimating the fair value of options granted

The following weighted average assumptions were used for estimating the fair value of options granted during the year ended December 31, 2013:

Year ended December 31,	2013		2012		2011
Risk-free interest rate	1.2	%	0.8	%	1.9	%
Dividend yield (1)	—		—		—
Volatility	51.9	%	89.0	%	87.0	%
Expected life (in years)	5.7		5.5		5.9

(1) As the Company does not pay a dividend on a regular basis, and dividends paid in the past have been special in nature, a dividend rate of zero was used.

Summary of nonvested options

A summary of the Company's nonvested options as of December 31, 2013 (in thousands, except per share amounts):

	Shares under option		Weighted average exercise price
Nonvested options outstanding, January 1, 2013	61			$	25.18
Granted	88			$	12.08
Vested	(26	)		$	25.86
Canceled and forfeited	(33	)		$	23.52
Nonvested outstanding, December 31, 2013	90			$	12.80

Significant ranges of outstanding and exercisable options

The following table summarizes significant ranges of outstanding and exercisable options at December 31, 2013:

Range of Exercise prices	Options outstanding as of December 31, 2012	Weighted average remaining contractual life (years)	Weighted average exercise price		Options exercisable as of December 31, 2012	Weighted average exercise price of exercisable options
$9.10 - $9.10	24,812	9.42	$	9.10	—	$	—
$10.55 -$10.55	51,430	9.25	$	10.55	—	$	—
$13.60 - $23.80	44,914	4.36	$	20.98	41,033	$	20.71
$25.00 -$25.00	87,500	1.93	$	25.00	87,500	$	25.00
$27.60 - $27.60	37,630	4.61	$	27.60	30,552	$	27.60
$29.00 - $41.00	37,412	3.54	$	33.15	34,205	$	33.32
$41.80 - $52.60	39,287	2.89	$	50.48	39,287	$	50.48
$53.20 - $73.40	23,419	0.75	$	61.52	23,419	$	61.52
$76.40 - $76.40	1,650	1.00	$	76.40	1,650	$	76.40
$79.20 - $79.20	1,400	2.25	$	79.20	1,400	$	79.20
$9.10 - $79.20	349,454	4.34	$	28.15	259,046	$	33.51

Option share-based payment award activity

The following table summarizes certain stock option exercise activity during the periods presented (in thousands):

	2013		2012		2011
Total intrinsic value of stock options exercised	$	—	$	—	$	139
Cash received from stock options exercised	$	—	$	—	$	234

The following table summarizes option share-based payment award activity for the one-year period ended December 31, 2013 (in thousands, except per share amounts):

	Shares under option		Weighted average exercise price			Weighted average remaining contractual term (in years)		Aggregate intrinsic value
Outstanding, January 1, 2013	423			$	35.52
Granted	88			$	12.08
Exercised	—			$	—
Canceled and forfeited	(162	)		$	38.68
Outstanding, December 31, 2013	349			$	28.15		4.34	$	48.94
Vested and expected to vest, December 31, 2013	338			$	28.68		4.18	$	44.61
Exercisable, December 31, 2013	259			$	33.51		2.73	$	—