Stockholder's Equity (Vesting Schedule Of The Total Non-Vested Shares Of Restricted Stock Outstanding) (Details)	Jun. 30, 2017 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Non-vested Shares	374,842
2017 (6 months) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Non-vested Shares
2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Non-vested Shares	32,358
2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Non-vested Shares	23,686
2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Non-vested Shares	301,877
2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Non-vested Shares	11,045
Thereafter [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Non-vested Shares	5,876