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Transactions With Related Parties (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Sandhill [Member]
   
Related Party Transaction [Line Items]    
Due from related parties $ 0.3 $ 0.2
Sandhill Group Llc [Member]
   
Related Party Transaction [Line Items]    
Percentage of interest held 50.00%