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Accrued Liabilities (Tables)
9 Months Ended
Sep. 30, 2013
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities [Table Text Block]
Accrued liabilities consist of the following as of September 30, 2013 and December 31, 2012:
 
 
 
September 30,
 
December 31,
 
 
 
2013
 
2012
 
 
 
(in thousands)
 
Accrued operating expenses
 
$
223
 
$
347
 
Accrued payroll related expenses
 
 
51
 
 
6
 
Accrued interest
 
 
-
 
 
19
 
Accrued legal fees
 
 
260
 
 
27
 
Total
 
$
534
 
$
399