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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2013
Stock-Based Compensation  
Assumptions used in estimating fair value of stock options

 

 

 

 

2013

 

2012

 

Dividend yield

 

0%

 

0%

 

Expected volatility

 

43.9%

 

41.8%

 

Expected life of option

 

Five Years

 

Five Years

 

Risk-free interest rate

 

0.7%

 

0.8%

 

Fair value of each option on grant date

 

$4.72

 

$2.73

 

Stock option activity

 

 

 

 

 

 

Weighted

 

 

 

 

 

Average

 

 

 

 

 

Exercise

 

 

 

Shares

 

Price

 

Outstanding at beginning of period

 

21,362

 

$

6.72

 

Granted

 

4,250

 

12.56

 

Exercised

 

(10,361

)

6.13

 

Expired and forfeited

 

(500

)

12.56

 

Outstanding at June 30, 2013

 

14,751

 

8.62

 

Exercisable at June 30, 2013

 

5,832

 

6.91