Quarterly report pursuant to Section 13 or 15(d)

Benefit Plans (Tables)

v3.2.0.727
Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2015
Compensation And Retirement Disclosure [Abstract]  
Fair value of options granted to employees and members of our board of directors

The following table summarizes the weighted-average assumptions used to compute the fair value of options granted to employees and members of our board of directors:

 

 

 

For the Three Months Ended June 30,

 

 

For the Six Months Ended June 30,

 

 

 

2015

 

 

2014

 

 

2015

 

 

2014

 

Risk-free interest rate

 

 

1.3%

 

 

 

1.6%

 

 

 

1.3%

 

 

 

1.3%

 

Expected life of options — years

 

3.83

 

 

4.78

 

 

3.83

 

 

4.11

 

Expected stock price volatility

 

 

26%

 

 

 

40%

 

 

 

26%

 

 

 

36%

 

Expected dividend yield

 

 

0%

 

 

 

0%

 

 

 

0%

 

 

 

0%

 

 

Stock options activity under share-based payment plans

The following table summarizes stock option activity under our share-based plans for the six months ended June 30, 2015:

 

 

 

Options

 

 

Weighted-

Average

Exercise

Price Per Share

 

 

Weighted-

Average

Remaining

Contractual

Term (Years)

 

 

Aggregate

Intrinsic

Value

 

Outstanding as of December 31, 2014

 

 

267,854

 

 

$

2.72

 

 

 

 

 

 

 

 

 

Granted

 

 

6,242

 

 

$

3.88

 

 

 

 

 

 

 

 

 

Exercised

 

 

(18,672

)

 

$

1.66

 

 

 

 

 

 

 

 

 

Forfeited, cancelled or expired

 

 

(5,474

)

 

$

5.09

 

 

 

 

 

 

 

 

 

Outstanding as of June 30, 2015

 

 

249,950

 

 

$

2.77

 

 

 

6.83

 

 

$

256,819

 

Exercisable as of June 30, 2015

 

 

101,690

 

 

$

2.27

 

 

 

4.88

 

 

$

164,658

 

 

Summary of restricted stock unit activity and stock awards granted

The following table summarizes the nonvested restricted stock unit activity and stock awards granted under our share-based plans for the six months ended June 30, 2015:

 

 

 

Shares

 

 

Grant Date

Fair Value

Per Share

 

Nonvested as of December 31, 2014

 

 

11,575

 

 

$

3.47

 

Granted

 

 

451

 

 

$

3.88

 

Vested

 

 

(77

)

 

$

3.90

 

Forfeited

 

 

(205

)

 

$

3.46

 

Nonvested as of June 30, 2015

 

 

11,744

 

 

$

3.48