Equity Issuances (Summary Of Warrant Activity) (Details) (USD $)	9 Months Ended
Sep. 30, 2012
Equity Issuances Summary Of Warrant Activity Details
Warrants outstanding at December 31, 2011	64,336,691
Granted	17,101,940
Exercised	(1,105,000)
Cancelled	(11,481,346)
Warrants outstanding at September 30, 2012	68,852,285
Weighted-average exercise price, beginning balance	$ 0.31
Weighted-average exercise price, granted	$ 0.03
Weighted-average exercise price, exercised during period	$ 0.05
Weighted-average exercise price, cancelled during period	$ 0.21
Weighted-average exercise price, ending balance	$ 0.26

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References+ Details

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References+ Details

- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

+ References+ Details

- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

+ References+ Details