Convertible Preferred Stock And Stockholder's Equity (Tables)

3 Months Ended

Mar. 31, 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		-	-
Exercised	-	-	-
Forfeited	(6,410)	$2.15 - $102.40	$45.80
Outstanding, March 31, 2017	665,477	$1.45 - $116.40	$8.41

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	20,000	$0.71
Vested	(466,487)	$1.80
Forfeited	(35,000)	$1.49
Outstanding, March 31, 2017	685,612	$1.24