XML 46 R59.htm IDEA: XBRL DOCUMENT v3.2.0.727
Transactions With Related Parties (Schedule Of Transactions With Related Parties) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Sandhill [Member]    
Related Party Transaction [Line Items]    
Related party transaction, revenues [1] $ 699 $ 655
Chief Executive Officer [Member]    
Related Party Transaction [Line Items]    
Related party transaction, expenses $ 195 $ 150
Sandhill Group Llc [Member]    
Related Party Transaction [Line Items]    
Percentage of interest held 50.00%  
[1] We own a 50% interest in Sandhill Group, LLC.