Preferred Stock (Tables)

6 Months Ended

Jun. 30, 2016

Equity [Abstract]

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

	Three months ended June 30,				Six months ended June 30,
	2016		2015		2016		2015
Preferred A dividends accrued at stated rate	$	32	$	180	$	222	$	356
Preferred A additional deemed dividends upon redemption		6		-		652		-
Preferred B dividends accrued at stated rate		35		208		243		416
Preferred B additional deemed dividends upon redemption		6		-		668		-
Preferred C dividends accrued at stated rate		-		514		455		1,021
Preferred C additional deemed dividends at exchange		-		-		15,419		-
Preferred D dividends accrued at stated rate		978		-		1,138		-
Dividends declared and undeclared and in kind dividends deemed on preferred stock	$	1,057	$	902	$	18,797	$	1,793