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Share-based Compensation Narrative (Details) - Jun. 30, 2015 - USD ($)
$ in Thousands
Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized compensation cost $ 1,663
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition 1 year 3 months 20 days