Fair Value Measurements (Schedule Of Financial Liabilities Carried At Fair Value) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	$ 20,125	$ 20,125	$ 5,907
Level 1 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	0	0	0
Level 2 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	0	0	0
Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	20,125	20,125	5,907
Series C Preferred Embedded Derivative [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	13,574	13,574	3,761
Series C Preferred Embedded Derivative [Member] | Level 1 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	0	0	0
Series C Preferred Embedded Derivative [Member] | Level 2 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	0	0	0
Series C Preferred Embedded Derivative [Member] | Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	13,574	13,574	3,761
Warrant derivative [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	6,551	6,551	2,146
Warrant derivative [Member] | Level 1 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	0	0	0
Warrant derivative [Member] | Level 2 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	0	0	0
Warrant derivative [Member] | Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Derivative Financial Instruments Liabilities, Fair Value	$ 6,551	$ 6,551	$ 2,146