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Accrued Liabilities
12 Months Ended
Dec. 31, 2012
Accrued Liabilities [Abstract]  
Accrued Liabilities [Text Block]
(7)
Accrued Liabilities

Accrued liabilities at December 31 were as follows (in thousands):
 
 
 
2012
  
2011
 
Interest
  
29,537
   
26,744
 
Customer deposits
  
18,738
   
20,095
 
Commissions
  
14,372
   
12,132
 
Warranty
  
9,755
   
8,147
 
Billings in excess of cost
  
7,912
   
6,351
 
Accrued dividend
  
-
   
13,297
 
Other
  
48,037
   
35,422
 
 
 
$
128,351
  
$
122,185