XML 76 R26.htm IDEA: XBRL DOCUMENT v2.4.0.6
Short Term Debt (Tables)
 12 Months Ended
Dec. 31, 2012
Debt Disclosure [Abstract]  
Short Term Debt
  December 31,
(in thousands) 2012 2011
  UBS short-term credit line    
      Beginning balance $ 2,000  $1,918 
        Borrowing 1,200  82 
        Repayments (1,700)       -   
      Ending balance 1,500  2,000 
  RBC short term margin loan    
      Beginning balance -    905 
        Borrowing 1,465  1,000 
        Repayments (1,465) (1,905)
      Ending balance        -         -    
    Total short-term margin loans $1,500   $2,000 
Interest Expense Short Term Debt
(in thousands) Year ended
December 31,
  2012 2011
Interest expense UBS short-term credit line $  36  $  50 
Interest expense RBC short-term margin loan 22  21 
   Total interest expense, short term margin loans $  58  $  71