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Receivables (Tables)
 9 Months Ended
Sep. 30, 2015
Receivables [Abstract]  
Schedule Of Accounts And Other Receivables [Table Text Block]
Accounts and other receivables consisted of the following:
 
(amounts in thousands)
 
September 30, 2015
 
December 31, 2014
 
 
 
(Unaudited)
 
 
 
Trade receivables (1)
 
$
585
 
$
830
 
Other receivables
 
 
235
 
 
316
 
 
 
 
820
 
 
1,146
 
Less: allowance for doubtful accounts
 
 
—
 
 
—
 
Net
 
$
820
 
$
1,146
 
 
(1)
Trade receivables decreased from December 31, 2014 to September 30, 2015 due to higher collection of receivables in the nine-month period ended September 30, 2015.