Consolidated Statement of Changes in Shareholders' Equity and Comprehensive Income (Unaudited) (USD $) In Thousands, except Share data	Total	Preferred Stock Series A [Member]	Common Class A [Member]	Common Class B [Member]	Additional Paid In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2009	$ 104,314	$ 27,945	$ 22,705	$ 209	$ 126,117	$ (67,197)	$ (1,652)	$ (6,971)	$ 3,158
Balance (in shares) at Dec. 31, 2009			11,352	2,089
Comprehensive loss
Net loss	(4,910)					(5,611)			701
Other comprehensive income, net of reclassifications and taxes	4,623						4,623
Total comprehensive loss	(287)
Common stock conversion from Class B to Class A	0		6	0		(6)
Common stock conversion from Class B to Class A (in shares)			3	(2)
Accretion of discount on preferred stock	0	222				(222)
Stock option expense	(22)				(22)
Balance at Jun. 30, 2010	104,005	28,167	22,711	209	126,095	(73,036)	2,971	(6,971)	3,859
Balance (in shares) at Jun. 30, 2010			11,355	2,087
Balance at Dec. 31, 2010	84,093	28,395	22,711	209	126,152	(91,746)	1,942	(6,971)	3,401
Balance (in shares) at Dec. 31, 2010			11,355	2,087
Comprehensive loss
Net loss	(5,028)					(5,736)			708
Other comprehensive income, net of reclassifications and taxes	33						33
Total comprehensive loss	(4,995)
Common stock conversion from Class B to Class A	0		12	(1)		(11)
Common stock conversion from Class B to Class A (in shares)			6	(5)
Accretion of discount on preferred stock	0	238				(238)
Stock option expense	46				46
Balance at Jun. 30, 2011	$ 79,144	$ 28,633	$ 22,723	$ 208	$ 126,198	$ (97,731)	$ 1,975	$ (6,971)	$ 4,109
Balance (in shares) at Jun. 30, 2011			11,361	2,082