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Share-Based Compensation (Narrative) (Details)
6 Months Ended
Jun. 30, 2016
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Shares available for grant under Stock Incentive Plan 1,100,000
Time-Based Awards [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Shares issued 491,000
Weighted-average grant date fair value per share | $ / shares $ 6.87