Consolidated Statement of Changes in Shareholders' Equity (USD $) In Thousands, unless otherwise specified	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 (Loss) [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2011	$ 28,878	$ 22,723	$ 208	$ 126,245	$ (105,600)	$ 800	$ (6,971)	$ 4,815	$ 71,098
Balance (in shares) at Dec. 31, 2011		11,362	2,081
Comprehensive loss
Net (loss) income					(15,625)			(1,005)	(16,630)
Other comprehensive loss, net of reclassifications and taxes						(942)			(942)
Common stock conversion from Class B to Class A		140	(6)		(134)				0
Common stock conversion from Class B to Class A (in shares)		70	(61)
Accretion of discount on preferred stock	518				(518)				0
Stock option expense				42					42
Balance at Dec. 31, 2012	29,396	22,863	202	126,287	(121,877)	(142)	(6,971)	3,810	53,568
Balance (in shares) at Dec. 31, 2012		11,432	2,020
Comprehensive loss
Net (loss) income					2,109			(578)	1,531
Other comprehensive loss, net of reclassifications and taxes						(5,980)			(5,980)
Purchase of subsidiary shares from noncontrolling interest				1,559				(2,409)	(850)
Distributions to non controlling interests								(552)	(552)
Common stock conversion from Class B to Class A		77	(3)		(74)				0
Common stock conversion from Class B to Class A (in shares)		38	(33)
Accretion of discount on preferred stock	554				(554)				0
Treasury shares issued for compensation				(569)			635		66
Stock option expense				22					22
Balance at Dec. 31, 2013	$ 29,950	$ 22,940	$ 199	$ 127,299	$ (120,396)	$ (6,122)	$ (6,336)	$ 271	$ 47,805
Balance (in shares) at Dec. 31, 2013		11,470	1,987