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Goodwill and Other Intangible Assets (Details Narrative) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Goodwill And Other Intangible Assets Details Narrative        
Amortization expense of intangible assets $ 223 $ 226 $ 446 $ 450