XML 26 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock Option and Equity Incentive Plans (Tables)
12 Months Ended
Dec. 31, 2012
Stock Option and Equity Incentive Plans  
Schedule of stock option activity under all plans

 

 

 

 

Shares Under 
Options

 

Weighted
Average
Exercise Price

 

Aggregate
Intrinsic Value

 

Outstanding December 31, 2011

 

638,521

 

$

4.98

 

 

 

Granted

 

7,770

 

16.32

 

 

 

Exercised

 

(141,153

)

3.58

 

 

 

Cancelled or expired

 

(11,250

)

9.09

 

 

 

Outstanding December 31, 2012

 

493,888

 

$

5.47

 

$

6,149,167

 

Exercisable at December 31, 2012

 

461,388

 

$

5.10

 

$

5,913,492

 

Vested and expected to vest at December 31, 2012

 

493,888

 

$

5.47

 

$

6,149,167

 

Schedule of restricted stock unit activity

 

 

 

 

Restricted
Stock Units

 

Weighted Average
Award Date Fair
Value

 

Outstanding at December 31, 2011

 

176,209

 

$

6.98

 

Awarded

 

13,553

 

15.62

 

Shares distributed

 

(80,896

)

5.96

 

Forfeited / Cancelled

 

 

 

Outstanding at December 31, 2012

 

108,866

 

$

8.77

 

Schedule of future share-based compensation expense

 

 

 

 

Options

 

Common
Stock

 

Restricted
Stock Units

 

Total

 

2013

 

$

70,080

 

$

 

$

272,225

 

$

342,305

 

2014

 

43,892

 

 

129,380

 

173,272

 

2015

 

12,962

 

 

61,466

 

74,428

 

2016

 

 

 

6,818

 

6,818

 

Total

 

$

126,934

 

$

 

$

469,889

 

$

596,823