XML 60 R48.htm IDEA: XBRL DOCUMENT v3.19.2
Stock-Based Compensation (Activity in the Stock Plan) (Details) - shares
1 Months Ended 6 Months Ended 126 Months Ended 174 Months Ended
May 31, 2014
Jun. 30, 2019
Jun. 30, 2019
Jun. 30, 2019
Employee Stock Award Plan-2008        
Authorized Shares Available for Future Award Grants        
Beginning balance (in shares)   890,857 1,900,000  
Additional shares authorized (in shares) 1,500,000 0 1,500,000  
Number of awards granted (in shares)   (117,553) (3,140,620)  
Number of awards forfeited or expired (in shares)   36,006 549,930  
Ending balance (in shares)   809,310 809,310 809,310
Employee Stock Award Plan-2008 | Options Awards        
Authorized Shares Available for Future Award Grants        
Number of option awards exercised (in shares)   90,723 1,415,337  
Employee Stock Award Plan-2008 | Unrestricted Stock Awards        
Authorized Shares Available for Future Award Grants        
Number of awards granted (in shares)   0 (9,370)  
Employee Stock Award Plan-2008 | Restricted Stock Awards        
Authorized Shares Available for Future Award Grants        
Number of restricted stock awards vested (in shares)   42,425 100,618  
Director Plan - 2005        
Authorized Shares Available for Future Award Grants        
Beginning balance (in shares)   49,163   300,000
Number of awards granted (in shares)   (14,300)   (289,140)
Number of awards forfeited or expired (in shares)   0   24,003
Ending balance (in shares)   34,863 34,863 34,863
Director Plan - 2005 | Options Awards        
Authorized Shares Available for Future Award Grants        
Number of option awards exercised (in shares)   1,131   119,092
Director Plan - 2005 | Restricted Stock Awards        
Authorized Shares Available for Future Award Grants        
Number of restricted stock awards vested (in shares)   0   71,541