Loss Per Share (Tables)

12 Months Ended

Dec. 31, 2014

Loss Per Share [Abstract]

Schedule Of Common Shares Potentially Issuable

	For the Year Ended December 31,
	2014	2013	2012
Options, warrants and stock-based compensation	10,272	7,981	2,111
Convertible debt	12,363	12,041	11,532
Convertible preferred stock	1,691	4,229	4,229
Common shares potentially issuable	24,326	24,251	17,872