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Commitments and Contingencies (Details Textual) (USD $)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Commitments and Contingencies [Line Items]          
Operating Leases, Rent Expense $ 42,000 $ 68,000 $ 88,000 $ 131,000  
Monthly Lease And Rental Expense         $ 11,000