Condensed Consolidated Statement of Stockholders Equity and Comprehensive Loss (Unaudited) (USD $) In Thousands, except Share data	Total	Common Class A	Common Class B	Treasury Stock Class A Common Stock	Treasury Stock Class B Common Stock	Accumulated Deficit	Accumulated Other Comprehensive Loss
Beginning Balance at Dec. 31, 2010	$ 129,407	$ 15,321	$ 479,704	$ (22,398)	$ (40,115)	$ (295,117)	$ (7,988)
Beginning balance, shares at Dec. 31, 2010		7,331,574	56,043,317	(1,578,554)	(4,654,750)
Net loss	(524)					(524)
Preferred stock dividends	(3,577)					(3,577)
Issuance of common stock:
401(k) plan, shares			7,203
401(k) plan, value	16		16
Stock-based compensation	68		68
Ending Balance at Jun. 30, 2011	$ 125,390	$ 15,321	$ 479,788	$ (22,398)	$ (40,115)	$ (299,218)	$ (7,988)
Ending balance, shares at Jun. 30, 2011		7,331,574	56,050,520	(1,578,554)	(4,654,750)