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Accrued Liabilities
12 Months Ended
Dec. 31, 2012
Accrued Liabilities (Abstract)  
Accrued Liabilities
9.
Accrued Liabilities
Accrued liabilities consist of the following:
 
 
 
 
 
 
 
 
 
 
 
  
As of December 31,
 
 
  
2012
 
  
2011
 
Accrued loan interest and loan fees
  
$
62
 
 
$
114
 
Accrued operating expenses
  
 
1,311
 
 
 
834
 
Accrued voyage expenses and commissions
 
 
909
 
 
 
848
 
Accrued general and administrative expenses
  
 
499
 
 
 
490
 
Total
  
$
2,781
 
 
$
2,286