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Income Taxes (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Income Taxes [Abstract]        
State income and federal minimum tax expense $ 11,000 $ 20,000 $ 29,000 $ 46,000
Material uncertain tax positions $ 0   $ 0