Stockholder's Equity (Tables)

3 Months Ended

Mar. 31, 2016

Stockholders' Equity [Abstract]

Summary Of Option And Stock Appreciation Rights Activity

	Number of Options/SARs	Range of Exercise Price	Weighted Average Exercise Price per Share
Outstanding, December 31, 2015	706,494	$1.45 - $116.40	$9.34
Granted	-	-	-
Exercised	-	-	-
Forfeited	(11,377)	$1.74 - $36.20	$9.98
Outstanding, March 31, 2016	695,117	$1.45 - $116.40	$9.32

Summary Of Restricted Stock Unit Activity

	Number of Restricted Stock Units	Weighted Average Grant Date Fair Value per Unit
Outstanding, December 31, 2015	752,008	$2.63
Granted	700,600	$0.78
Vested	(175,100)	$3.00
Forfeited	(6,232)	$2.73
Outstanding, March 31, 2016	1,271,276	$1.56