Consolidated Statement of Changes in Shareholders' Equity (unaudited) (USD $) In Thousands, except Share data, 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 [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2011	$ 28,878	$ 22,723	$ 208	$ 126,245	$ (100,803)	$ 800	$ (6,971)	$ 4,865	$ 75,945
Balance (in shares) at Dec. 31, 2011		11,362	2,081
Comprehensive loss
Net loss					(2,819)			(934)	(3,753)
Other comprehensive income, net of reclassifications and taxes						340			340
Common stock conversion from Class B to Class A		17	(1)		(16)				0
Common stock conversion from Class B to Class A (in shares)		8	(7)
Accretion of discount on preferred stock	254				(254)				0
Stock option expense				28					28
Balance at Jun. 30, 2012	29,132	22,740	207	126,273	(103,892)	1,140	(6,971)	3,931	72,560
Balance (in shares) at Jun. 30, 2012		11,370	2,074
Balance at Dec. 31, 2012	29,396	22,863	202	126,287	(117,080)	(142)	(6,971)	3,860	58,415
Balance (in shares) at Dec. 31, 2012		11,432	2,020
Comprehensive loss
Net loss					(685)			(521)	(1,206)
Other comprehensive income, net of reclassifications and taxes						(3,875)			(3,875)
Distributions to non controlling interests								(97)	(97)
Accretion of discount on preferred stock	272				(272)				0
Treasury shares issued for compensation				(208)			233		25
Stock option expense				13					13
Balance at Jun. 30, 2013	$ 29,668	$ 22,863	$ 202	$ 126,092	$ (118,037)	$ (4,017)	$ (6,738)	$ 3,242	$ 53,275
Balance (in shares) at Jun. 30, 2013		11,432	2,020