XML 33 R29.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Total stock-based compensation
                 
    Three Months Ended  
    March 31,  
    2013     2012  

Cost of revenues

  $ 85     $ 104  

Research and development

    147       140  

Sales and marketing

    106       130  

General and administrative

    286       324  
   

 

 

   

 

 

 

Total

  $ 624     $ 698  
   

 

 

   

 

 

 
Information about stock options outstanding under all stock plans
                                         
    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

    109,845       5.16     $ 6.53       81,678     $ 6.64  

6.87   —         7.93

    104,076       2.32       7.62       90,724       7.68  

8.07   —         8.63

    104,037       2.55       8.55       104,037       8.55  

8.76   —         8.76

    44,000       2.89       8.76       44,000       8.76  

9.09   —         9.09

    100,000       2.34       9.09       100,000       9.09  

9.11   —         9.12

    14,627       2.84       9.12       14,627       9.12  

9.16   —         9.16

    132,000       3.34       9.16       132,000       9.16  

9.19   —       10.25

    121,780       2.95       9.70       121,780       9.70  

10.46   —       11.00

    100,960       1.71       10.72       100,960       10.72  

11.01   —       11.84

    167,550       1.06       11.50       167,550       11.50  

 

 

 

 

   

 

 

   

 

 

   

 

 

   

 

 

 

$  5.50   —   $  11.84

    998,875       2.63     $ 9.24       957,356     $ 9.35  
Weighted average contractual life and intrinsic value of the options outstanding
                 
    Weighted
Average
Contractual
Life (years)
    Intrinsic
Value
 

Options Outstanding

    2.63     $ 64  

Options Exercisable

    2.48     $ 38  
Summary of stock option activity
                 
          Weighted  
          Average  
    Options     Exercise  
    Outstanding     Price  

Outstanding at December 31, 2012

    1,099,106     $ 9.06  

Granted

    1,500       7.71  

Exercised

    (10,194     7.19  

Expired or Cancelled

    (72,537     7.57  

Forfeited

    (19,000     6.30  
   

 

 

   

 

 

 

Outstanding at March 31, 2013

    998,875     $ 9.24  

Exercisable at March 31, 2013

    957,356     $ 9.35  
Summary of performance share activity
                 
          Weighted  
          Average  
          Grant Date  
    Shares     Fair Value  

Unvested Performance Units - December 31, 2012

    147,250     $ 7.04  

Units cancelled

    (147,250     7.04  
   

 

 

   

 

 

 

Unvested Performance Units - March 31, 2013

    —        $ 0.00  
Calculation of fair value of each employee stock purchase grant using the Black-Scholes option-pricing model
                 
    March 31,  
    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 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary of restricted stock activity
                 
          Weighted  
          Average  
          Grant Date  
    Shares     Fair Value  

Unvested Restricted Stock Awards - December 31, 2012

    940,685     $ 6.24  

Shares vested

    (339,553     5.77  

Shares cancelled

    (2,500     6.64  
   

 

 

   

 

 

 

Unvested Restricted Stock Awards - March 31, 2013

    598,632     $ 6.50  
Restricted Stock Units [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary of restricted stock activity
                 
          Weighted  
          Average  
          Grant Date  
    Shares     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 - March 31, 2013

    6,950     $ 6.62