Statement of Stockholders' Equity (USD $) In Thousands, except Share data	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Treasury Stock	Accumulated Other Comprehensive Income (Loss)
Common stock, shares outstanding at Dec. 31, 2010		7,885,000
Stockholders' Equity Attributable to Parent	$ 142,213	$ 270	$ 1,337,935	$ (1,207,179)	$ (3,271)	$ 14,458
Purchase of treasury shares		(13,000)
Purchase of treasury shares, value	(425)				(425)
Exercises of stock options, shares		12,000
Exercises of stock options, value	232		232
Share-based compensation expense, shares		4,000
Share-based compensation expense, value	2,469		2,469
Dividend to common stockholders	(75,000)		(75,000)
Net income (loss)	(6,826)			(6,826)
Other comprehensive income (loss)	663					663
Common stock, shares outstanding at Dec. 31, 2011		7,888,000
Stockholders' Equity Attributable to Parent	72,901	270	1,281,170	(1,201,515)	(6,528)	(496)
Purchase of treasury shares		(332,000)
Purchase of treasury shares, value	(3,257)				(3,257)
Share-based compensation expense, shares		38,000
Share-based compensation expense, value	1,192		1,192
Dividend to common stockholders	(57,957)		(57,957)
Net income (loss)	5,664			5,664
Other comprehensive income (loss)	(14,954)					(14,954)
Common stock, shares outstanding at Dec. 31, 2012	7,594,000	7,594,000
Stockholders' Equity Attributable to Parent	63,790	270	1,281,883	(1,208,337)	(10,412)	386
Purchase of treasury shares		(389,000)
Purchase of treasury shares, value	(3,884)				(3,884)
Exercises of stock options, shares	0
Share-based compensation expense, shares		81,000
Share-based compensation expense, value	713		713
Net income (loss)	(6,822)			(6,822)
Other comprehensive income (loss)	$ 882					$ 882
Common stock, shares outstanding at Dec. 31, 2013	7,286,000	7,286,000