Convertible Preferred Stock And Stockholder's Equity (Tables)

9 Months Ended

Sep. 30, 2017

Convertible Preferred Stock And 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, 2016	671,887	$1.45 - $116.40	$8.77
Granted	10,000	$0.62	$0.62
Exercised	-	-	-
Forfeited	(268,586)	$2.15 - $116.40	$8.06
Outstanding, September 30, 2017	413,301	$0.62 - $54.90	$9.04

Summary Of Restricted Stock Unit Activity

	Number of Restricted Stock Units	Weighted Average Grant Date Fair Value per Unit
Outstanding, December 31, 2016	1,167,099	$1.48
Granted	274,736	$0.61
Vested	(671,597)	$1.50
Forfeited	(83,000)	$1.42
Outstanding, September 30, 2017	687,238	$1.12