Derivative Instruments (Tables)

3 Months Ended

Mar. 31, 2014

Derivative Instruments [Abstract]

Schedule Of Fair Market Value Of Derivative Instruments Included On The Balance Sheet

		March 31,		December 31,
		2014		2013
Derivatives not designated as hedges:
Embedded derivatives related to debt and equity instrument:
Liabilities:
Other liabilities - current	$	(580)	$	-
Other liabilities - long-term		(7,586)		(9,245)

Schedule Of Effect Of Derivatives Not Designated As Hedges On Results Of Operations

	Three Months Ended
	March 31,
	2014		2013
Unrealized gains on embedded derivatives
related to debt and equity instruments	$	2,659	$	1,580