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Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Remaining Stock-Based Compensation Expense [Table Text Block]
We expect this compensation to be recognized over the remainder of 2012 and subsequent years according to the following table, except with respect to awards that are accelerated by the Board of Directors, in which case we will recognize any remaining compensation expense in the period in which the awards are accelerated.
(In Thousands)
 
 
2012
 
$
800

2013
 
1,139

2014
 
863

2015
 
646

2016
 
191

2017
 
23

Total
 
$
3,662

Employee Stock Award Plan-2008 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Activity in Stock Award Plans [Table Text Block]
The activity in the 2008 Stock Plan is displayed in the following table:
Authorized Shares Available for Future Award Grants
Six Months Ended June 30, 2012
 
Inception to Date
Beginning balance
653,511

 
1,900,000

Number of awards granted
(97,895
)
 
(1,443,584
)
Number of awards forfeited or expired
9,100

 
108,300

Ending balance
564,716

 
564,716

Number of option awards exercised
20,025

 
198,042

Number of unrestricted stock awards granted
895

 
3,380

Number of restricted stock awards vested

 

Director Plan - 2005 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Activity in Stock Award Plans [Table Text Block]
The activity in the Director Plan is displayed in the following table:
Authorized Shares Available for Future Award Grants
Six Months Ended June 30, 2012
 
Inception to Date
Beginning balance
160,009

 
300,000

Number of awards granted
(29,997
)
 
(175,991
)
Number of awards forfeited or expired

 
6,003

Ending balance
130,012

 
130,012

Number of option awards exercised