Consolidated Statement of Changes in Shareholders' Equity and Comprehensive Loss (Unaudited) (USD $) In Thousands, except Share data	Common Class A [Member]	Common Class B [Member]	Additional Paid In Capital [Member]	Preferred Stock Series A [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2009	$ 22,705	$ 209	$ 126,117	$ 27,945	$ (67,197)	$ (1,652)	$ (6,971)	$ 3,158	$ 104,314
Balance (in shares) at Dec. 31, 2009	11,352	2,089
Comprehensive loss
Net (loss) income					(8,406)			354	(8,052)
Other comprehensive income, net of reclassifications and taxes						5,398			5,398
Total comprehensive loss									(2,654)
Common stock conversion from Class B to Class A	6	0			(18)				(12)
Common stock conversion from Class B to Class A (in shares)	3	(2)
Accretion of discount on preferred stock				335	(335)				0
Stock option expense			29						29
Dividends paid on preferred stock			0						0
Balance at Sep. 30, 2010	22,711	209	126,146	28,280	(75,956)	3,746	(6,971)	3,512	101,677
Balance (in shares) at Sep. 30, 2010	11,355	2,087
Balance at Dec. 31, 2010	22,711	209	126,152	28,395	(91,746)	1,942	(6,971)	3,401	84,093
Balance (in shares) at Dec. 31, 2010	11,355	2,087
Comprehensive loss
Net (loss) income					(7,629)			969	(6,660)
Other comprehensive income, net of reclassifications and taxes						489			489
Total comprehensive loss									(6,171)
Common stock conversion from Class B to Class A	12	(1)			(11)				0
Common stock conversion from Class B to Class A (in shares)	7	(6)
Accretion of discount on preferred stock				359	(359)				0
Stock option expense			69						69
Balance at Sep. 30, 2011	$ 22,723	$ 208	$ 126,221	$ 28,754	$ (99,745)	$ 2,431	$ (6,971)	$ 4,370	$ 77,991
Balance (in shares) at Sep. 30, 2011	11,362	2,081