Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable (Details)

v2.4.0.8
Accounts Receivable (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Trade accounts receivable    
Trade receivables $ 4,251 $ 5,729
Other receivables 63 73
Total accounts receivable 4,314 5,802
Company A [Member]
   
Trade accounts receivable    
Trade receivables 4,126 1,768
Company B [Member]
   
Trade accounts receivable    
Trade receivables 0 3,895
Other Companies [Member]
   
Trade accounts receivable    
Trade receivables $ 125 $ 66