XML 78 R65.htm IDEA: XBRL DOCUMENT v3.3.1.900
Compensation Plan (Deferred Stock) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Deferred Stock [Member]      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Compensation expense $ 600 $ 600 $ 500
Unrecognized compensation expense $ 500    
Unrecognized compensation cost, recognition period 3 years    
April 2018 [Member] | Deferred Stock [Member]      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Deferred stock awards issued 5,370    
Non-employee directors [Member] | April 2014 [Member]      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Deferred stock awards issued     4,430
Non-employee directors [Member] | April 2015 [Member]      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Deferred stock awards issued 4,000 3,711  
Non-employee directors [Member] | April 2016 [Member]      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Deferred stock awards issued     5,952
Non-employee directors [Member] | April 2017 [Member] | Deferred Stock [Member]      
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]      
Deferred stock awards issued   7,002