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Short Term Debt (Tables)
 12 Months Ended
Dec. 31, 2013
Debt Disclosure [Abstract]  
Short Term Debt - Summary Table 1
  December 31,
  (in thousands) 2013 2012
  UBS short-term credit line    
      Beginning balance $ 1,500  $ 2,000 
        Borrowing 2,300  1,200 
        Repayments (2,998) (1,700)
      Ending balance 802  1,500 
  RBC short term margin loan    
      Beginning balance -    -   
        Borrowing -    1,465 
        Repayments -    (1,465)
      Ending balance     -          -   
    Total short-term margin loans $802   $1,500  
Short Term Debt - Summary 2
(in thousands) Year ended
December 31,
  2013 2012
Interest UBS short-term credit line $22  $36 
Interest RBC short-term margin loan -    22 
   Total interest short term margin loans $22  $58