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Other Income (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Other Income        
Interest $ 6 $ 4 $ 9 $ 7
Other 17 93 17 119
Other income, Total $ 23 $ 97 $ 26 $ 126