Preferred Stock (Tables)

9 Months Ended

Sep. 30, 2017

Stockholders' Equity Note [Abstract]

Components Of Dividends Declared And Undeclared And In Kind Dividends Deemed On Preferred Stock

	Three months ended September 30,				Nine months ended September 30,
	2017		2016		2017		2016
Preferred A dividends accrued at stated rate	$	-	$	-	$	-	$	222
Preferred A additional deemed dividends upon redemption		-		-		-		652
Preferred B dividends accrued at stated rate		-		-		-		243
Preferred B additional deemed dividends upon redemption		-		-		-		668
Preferred C dividends accrued at stated rate		-		-		-		455
Preferred C additional deemed dividends at exchange		-		-		-		15,419
Preferred D dividends accrued at stated rate		-		976		650		2,114
Preferred D inducement to convert		60		-		11,090		-
Preferred E dividends accrued at stated rate		145		-		339		-
Dividends declared and undeclared and in kind dividends deemed on preferred stock	$	205	$	976	$	12,079	$	19,773