XML 53 R41.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stock-Based Compensation (Activity in the Stock Plan) (Details) - shares
1 Months Ended 9 Months Ended 90 Months Ended 93 Months Ended 138 Months Ended 141 Months Ended
May 31, 2014
Sep. 30, 2016
Jun. 30, 2016
Sep. 30, 2016
Jun. 30, 2016
Sep. 30, 2016
Employee Stock Award Plan-2008            
Authorized Shares Available for Future Award Grants            
Beginning balance (in shares)   1,394,578 1,900,000 1,900,000    
Additional shares authorized (in shares) 1,500,000 0   1,500,000    
Number of awards granted (in shares)   (249,528) (2,612,456)      
Number of awards forfeited or expired (in shares)   100,600 458,106      
Ending balance (in shares)   1,245,650   1,245,650   1,245,650
Employee Stock Award Plan-2008 | Options Awards            
Authorized Shares Available for Future Award Grants            
Number of option awards exercised (in shares)   209,352 859,871      
Employee Stock Award Plan-2008 | Unrestricted Stock Awards            
Authorized Shares Available for Future Award Grants            
Number of awards granted (in shares)   (870) (7,215)      
Employee Stock Award Plan-2008 | Restricted Stock Awards            
Authorized Shares Available for Future Award Grants            
Number of restricted stock awards vested (in shares)   18,394 36,970      
Director Plan - 2005            
Authorized Shares Available for Future Award Grants            
Beginning balance (in shares)   69,938     300,000 300,000
Number of awards granted (in shares)   (13,167)       (249,232)
Number of awards forfeited or expired (in shares)   18,000     24,003  
Ending balance (in shares)   74,771   74,771   74,771
Director Plan - 2005 | Options Awards            
Authorized Shares Available for Future Award Grants            
Number of option awards exercised (in shares)   31,886     46,693  
Number of restricted stock awards vested (in shares)   11,385     31,556