XML 33 R30.htm IDEA: XBRL DOCUMENT v2.4.0.8
Basis of Presentation (Other Current Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Summary of other current assets    
Prepaid expenses $ 745 $ 786
Other receivables 378 173
Total current assets $ 1,123 $ 959