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