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Consolidated Statements of Operations (Parenthetical) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Income Statement [Abstract]        
Income tax (benefit) on discontinued operations $ (34,000) $ (36,000) $ (351,000) $ (159,000)