XML 31 R40.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock-based Compensation (Details)
1 Months Ended 9 Months Ended 76 Months Ended 9 Months Ended 76 Months Ended 9 Months Ended 76 Months Ended 9 Months Ended 76 Months Ended 9 Months Ended 117 Months Ended 9 Months Ended 117 Months Ended
May 31, 2014
Employee Stock Award Plan-2008 [Member]
Sep. 30, 2014
Employee Stock Award Plan-2008 [Member]
Sep. 30, 2014
Employee Stock Award Plan-2008 [Member]
Sep. 30, 2014
Employee Stock Award Plan-2008 [Member]
Options Awards [Member]
Sep. 30, 2014
Employee Stock Award Plan-2008 [Member]
Options Awards [Member]
Sep. 30, 2014
Employee Stock Award Plan-2008 [Member]
Unrestricted Stock Awards [Member]
Sep. 30, 2014
Employee Stock Award Plan-2008 [Member]
Unrestricted Stock Awards [Member]
Sep. 30, 2014
Employee Stock Award Plan-2008 [Member]
Restricted Stock Awards [Member]
Sep. 30, 2014
Employee Stock Award Plan-2008 [Member]
Restricted Stock Awards [Member]
Sep. 30, 2014
Director Plan - 2005 [Member]
Sep. 30, 2014
Director Plan - 2005 [Member]
Sep. 30, 2014
Director Plan - 2005 [Member]
Options Awards [Member]
Sep. 30, 2014
Director Plan - 2005 [Member]
Options Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Percentage of option awards vest and exercisable in installments   20.00%                      
Expiration period       10 years                  
Vesting period               5 years          
Share-based Compensation Arrangement by Share-based Payment Award Available for Grant [Roll Forward]                          
Beginning balance   353,649 1,900,000             103,912 300,000    
Additional shares authorized 1,500,000 1,500,000                      
Number of awards granted   313,948 1,996,444     660 5,215     16,718 218,809    
Number of awards forfeited or expired   20,500 156,645             0 6,003    
Ending balance   1,560,201 1,560,201             87,194 87,194    
Number of option awards exercised       62,531 444,299             1,519 4,675
Number of restricted stock awards vested               0 18,576     5,040 11,442