XML 20 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-based Compensation (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended 52 Months Ended 9 Months Ended 52 Months Ended 9 Months Ended 52 Months Ended 9 Months Ended 52 Months Ended 9 Months Ended 93 Months Ended 9 Months Ended 93 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Employee Stock Award Plan-2008 [Member]
Sep. 30, 2012
Employee Stock Award Plan-2008 [Member]
Sep. 30, 2012
Employee Stock Award Plan-2008 [Member]
Options Awards [Member]
Sep. 30, 2012
Employee Stock Award Plan-2008 [Member]
Options Awards [Member]
Sep. 30, 2012
Employee Stock Award Plan-2008 [Member]
Performance Shares [Member]
Sep. 30, 2012
Employee Stock Award Plan-2008 [Member]
Performance Shares [Member]
Sep. 30, 2012
Employee Stock Award Plan-2008 [Member]
Restricted Stock Awards [Member]
Sep. 30, 2012
Employee Stock Award Plan-2008 [Member]
Restricted Stock Awards [Member]
Sep. 30, 2012
Director Plan - 2005 [Member]
Sep. 30, 2012
Director Plan - 2005 [Member]
Sep. 30, 2012
Director Plan - 2005 [Member]
Options Awards [Member]
Sep. 30, 2012
Director Plan - 2005 [Member]
Options Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                
Percentage of opton awards vest and exercisable in installments         20.00%                      
Original contractual term of option granted         10 years                      
Vesting period of ristricted stock awards                     5 years          
Share-based Compensation Arrangement by Share-based Payment Award Available for Grant [Roll Forward]                                
Beginning balance         653,511               160,009      
Inception to Date, Beginning balance           1,900,000               300,000    
Number of awards granted         (97,895) (1,443,584)     (895) (3,380)     (29,997) (175,991)    
Number of awards forfeited or expired         9,600 108,800             0 6,003    
Ending balance         565,216 565,216             130,012 130,012    
Number of option awards exercised             38,625 216,642             0 0
Number of restricted stock awards vested                     0 0        
Stock-based compensation expense $ 400 $ 400 $ 1,318 $ 1,384                        
Stock-based compensation expense that has yet to be recognized 3,257   3,257                          
Stock-Basec Compensation Expense [Abstract]                                
2012 398   398                          
2013 1,138   1,138                          
2014 862   862                          
2015 646   646                          
2016 190   190                          
2017 $ 23   $ 23