Consolidated Statement of Changes in Shareholders' Equity (unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Preferred Stock Series A [Member]	Additional Paid In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]	Common Class A [Member]	Common Class B [Member]	Total
Balance at Dec. 31, 2012	$ 29,396	$ 126,287	$ (117,080)	$ (142)	$ (6,971)	$ 3,860	$ 22,863	$ 202	$ 58,415
Balance (in shares) at Dec. 31, 2012							11,432	2,020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (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)
Treasury shares issued for compensation		(208)			233				25
Stock option expense		13							13
Balance at Jun. 30, 2013	29,668	126,092	(118,037)	(4,017)	(6,738)	3,242	22,863	202	53,275
Balance (in shares) at Jun. 30, 2013							11,432	2,020
Balance at Dec. 31, 2013	29,950	127,299	(120,396)	(6,122)	(6,336)	271	22,940	199	47,805
Balance (in shares) at Dec. 31, 2013							11,470	1,987
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)			2,875			187			3,062
Other comprehensive income, net of reclassifications and taxes				4,526					4,526
Distributions to non controlling interests						(136)			(136)
Common stock conversion from Class B to Class A			(121)				127	(6)
Common stock conversion from Class B to Class A (in shares)							64	(55)
Accretion of discount on preferred stock	294		(294)
Treasury shares issued for compensation		(305)			357				52
Stock option expense		3							3
Balance at Jun. 30, 2014	$ 30,244	$ 126,997	$ (117,936)	$ (1,596)	$ (5,979)	$ 322	$ 23,067	$ 193	$ 55,312
Balance (in shares) at Jun. 30, 2014							11,534	1,932