Fair Value Of Financial Instruments (Schedule Of Changes In Level 3 Liabilities) (Details) - Jun. 30, 2015 - USD ($) $ in Thousands	Total	Total
Fair Value Of Financial Instruments [Abstract]
Embedded derivative feature of Series A convertible redeemable preferred stock, Fair value, Beginning Balance	$ 17,185	$ 15,843
Embedded derivative feature of Series A convertible redeemable preferred stock, Change in fair value	5,217	6,559
Embedded derivative feature of Series A convertible redeemable preferred stock, Fair value, Ending Balance	$ 22,402	$ 22,402