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Taxes Other than Income Taxes Taxes Other Than Income Taxes (Tables)
 12 Months Ended
Dec. 31, 2012
Taxes Other Than Income Taxes [Abstract]  
Taxes Other Than Income Taxes [Table Text Block]
Taxes Other than Income Taxes consist of the following:

(in thousands)
 
2012
 
2011
 
2010
Municipal Property Taxes
 
$
6,567

 
$
5,529

 
$
5,293

Payroll Taxes
 
1,132

 
912

 
978

Total Taxes Other than Income Taxes
 
$
7,699

 
$
6,441

 
$
6,271