Preferred Stock (Tables)

3 Months Ended

Mar. 31, 2017

Equity [Abstract]

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

	Three months ended March 31,
	2017		2016
Preferred A dividends accrued at stated rate	$	-	$	190
Preferred A additional deemed dividends upon redemption		-		646
Preferred B dividends accrued at stated rate		-		208
Preferred B additional deemed dividends upon redemption		-		662
Preferred C dividends accrued at stated rate		-		455
Preferred C additional deemed dividends at exchange		-		15,419
Preferred D dividends accrued at stated rate		650		160
Preferred D inducement to convert		10,903		-
Preferred E dividends accrued at stated rate		50		-
Dividends declared and undeclared and in kind dividends deemed on preferred stock	$	11,603	$	17,740