Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

Total stock-based compensation

Total stock-based compensation is reflected in the condensed consolidated statements of operations as follows:

	Three Months Ended June 30,					Six Months Ended June 30,
	2013			2012		2013		2012
Cost of revenues	$	107		$	99	$	191	$	203
Research and development		178			147		322		287
Sales and marketing		154			128		261		257
General and administrative		660			567		947		891
Total continuing operations		1,099			941		1,721		1,638
Discontinued operations		(1	)		2		1		2
Total	$	1,098		$	943	$	1,722	$	1,640

Information about stock options outstanding under all stock plans

The following table summarizes information about stock options outstanding under all stock plans at June 30, 2013:

	Options Outstanding						Options Exercisable
Range of Exercise Prices	Number Outstanding		Weighted Average Contractual Life (Years)		Weighted- Average Exercise Price		Number Exercisable		Weighted Average Exercise Price
$5.50   -   $6.86		115,500		5.02	$	6.55		81,954	$	6.64
6.87   -     7.93		772,660		6.23		7.26		81,923		7.71
8.07   -     8.63		104,037		2.30		8.55		104,037		8.55
8.76   -     8.76		44,000		2.64		8.76		44,000		8.76
9.09   -     9.09		100,000		2.09		9.09		100,000		9.09
9.11   -     9.12		14,627		2.59		9.12		14,627		9.12
9.16   -     9.16		132,000		3.09		9.16		132,000		9.16
9.19   -   10.25		121,780		2.70		9.70		121,780		9.70
10.46 -   11.00		100,960		1.46		10.72		100,960		10.72
11.01 -   11.84		160,050		0.84		11.49		160,050		11.49
$5.50   - $11.84		1,665,614		4.21	$	8.40		941,331	$	9.35

Fair value of date of grant using black scholes option pricing model

The Company calculated the fair value of each option grant on the date of grant using the Black-Scholes option-pricing model using the following assumptions:

	June 30,
	2013			2012
Dividend yield		1.7	%		1.8	%
Risk-free interest rate		0.2	%		0.4	%
Expected volatility		52	%		52	%
Expected life (in years)		5.6			5.4

Weighted average contractual life and intrinsic value of options outstanding

The intrinsic value and contractual life of the options outstanding and exercisable at June 30, 2013 were as follows:

	Weighted Average Contractual Life (years)		Intrinsic Value
Options Outstanding		4.21	$	1,168
Options Exercisable		2.27	$	216

Summary of stock option activity

The following table summarizes the stock option activity for the six months ended June 30, 2013:

	Options Outstanding			Weighted Average Exercise Price
Outstanding at December 31, 2012		1,099,106		$	9.06
Granted		689,550			7.20
Exercised		(11,841	)		7.11
Expired or Cancelled		(88,568	)		7.90
Forfeited		(22,633	)		6.45
Outstanding at June 30, 2013		1,665,614		$	8.40
Exercisable at June 30, 2013		941,331		$	9.35

Summary of retention stock option activity

The following table summarizes the retention stock option activity for the six months ended June 30, 2013:

	Retention Options Outstanding		Weighted Average Exercise Price
Outstanding at December 31, 2012		—	$	0.00
Granted		182,500		7.16
Outstanding at June 30, 2013		182,500	$	7.16
Exercisable at June 30, 2013		—		—

Summary of performance share activity

The following table summarizes the performance share activity during the six months ended June 30, 2013:

	Shares			Weighted Average Grant Date Fair Value
Unvested Performance Units - December 31, 2012		147,250		$	7.04
Units cancelled		(147,250	)		7.04
Unvested Performance Units - June 30, 2013		—		$	0.00

Calculation of fair value of each employee stock purchase grant using Black-Scholes option-pricing model

The Company calculated the fair value of each employee stock purchase grant on the date of grant using the Black-Scholes option-pricing model using the following assumptions:

	June 30,
	2013			2012
Dividend yield		1.9	%		1.8	%
Risk-free interest rate		0.2	%		0.2	%
Expected volatility		52	%		51	%
Expected life (in years)		0.5			0.5

Restricted Stock Units [Member]

Summary of restricted stock activity

The following table summarizes the restricted stock unit activity during the six months ended June 30, 2013:

	Shares			Weighted Average Grant Date Fair Value
Unvested Restricted Stock Units - December 31, 2012		11,925		$	6.61
Units vested		(3,850	)		6.56
Units cancelled		(1,125	)		6.77
Unvested Restricted Stock Units - June 30, 2013		6,950		$	6.62

Restricted Stock [Member]

Summary of restricted stock activity

The following table summarizes restricted stock activity for the six months ended June 30, 2013:

	Shares			Weighted Average Grant Date Fair Value
Unvested Restricted Stock Awards - December 31, 2012		940,685		$	6.24
Shares awarded		13,402			7.83
Shares vested		(352,565	)		5.79
Shares cancelled		(9,361	)		6.60
Unvested Restricted Stock Awards - June 30, 2013		592,161		$	6.54