Consolidated Statements Of Changes In Stockholders' Equity - USD ($) $ in Thousands		Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings (Deficit) [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2013		$ 566	$ 8,692	$ 140,115	$ 226,480	$ (25,403)	$ (13,910)	$ 336,540
Net Loss					(54,699)			(54,699)
Other Comprehensive Loss							(2,480)	(2,480)
Compensation Expense - Restricted Stock	[1]		51	845				896
Preferred Stock Dividends	[2]				(5,221)			(5,221)
Accrued Dividends on Restricted Stock Units					(137)			(137)
Common Stock Dividends					(7,289)			(7,289)
Balance at Dec. 31, 2014		566	8,743	140,960	159,134	(25,403)	(16,390)	267,610
Net Loss					(179,693)			(179,693)
Other Comprehensive Loss							4,337	4,337
Compensation Expense - Restricted Stock	[1]		40	537				577
Preferred Stock Dividends	[2]				(3,916)			(3,916)
Accrued Dividends on Restricted Stock Units					(23)			(23)
Common Stock Dividends					(2,560)			(2,560)
Balance at Dec. 31, 2015		$ 566	$ 8,783	$ 141,497	$ (27,058)	$ (25,403)	$ (12,053)	$ 86,332

[1] Net of forfeited shares.

[2] Represents actual cash paid for cumulative preferred stock dividends.