Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Other Current Assets) (Details)

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Basis of Presentation (Other Current Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Summary of other current assets    
Prepaid expenses $ 521 $ 786
Other receivables 320 173
Total current assets $ 841 $ 959