v2.4.0.8
Noncontrolling Interests (Summary Of Changes In Controlling And Noncontrolling Stockholders' Equity) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Noncontrolling Interest [Line Items]        
Equity, beginning balance     $ 121,747 $ 130,954
Net income (loss) 4,774 4,175 4,519 3,504
Increase in additional paid in capital     565 307
Treasury stock purchased     (1,795)  
Contributions from noncontrolling stockholders - SHP     125 2,513
Distributions to noncontrolling stockholders     (101) (2,016)
Accumulated other comprehensive income (loss)     10,585 (18,528)
Equity, ending balance 135,645 116,734 135,645 116,734
Controlling Stockholders' Equity [Member]
        
Noncontrolling Interest [Line Items]        
Equity, beginning balance     117,140 126,856
Net income (loss)     4,542 3,468
Increase in additional paid in capital     565 231
Treasury stock purchased     (1,795)  
Accumulated other comprehensive income (loss)     10,557 (18,456)
Equity, ending balance 131,009 112,099 131,009 112,099
Noncontrolling Stockholders' Equity [Member]
        
Noncontrolling Interest [Line Items]        
Equity, beginning balance     4,607 4,098
Net income (loss)     (23) 36
Increase in additional paid in capital       76
Contributions from noncontrolling stockholders - SHP     125 2,513
Distributions to noncontrolling stockholders     (101) (2,016)
Accumulated other comprehensive income (loss)     28 (72)
Equity, ending balance $ 4,636 $ 4,635 $ 4,636 $ 4,635