Consolidated Statement of Changes in Shareholders' Equity - USD ($) $ in Thousands	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]	Class A - Common stock	Class B - Common stock	Total
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
Treasury shares issued for compensation (in shares)					25,498
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
Balance at Dec. 31, 2014	18,856	110,697	(115,864)	(2,492)	(5,571)	387	$ 56,400	$ 193	62,606
Balance (in shares) at Dec. 31, 2014							28,200	1,932
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)			3,052			321			3,373
Other comprehensive income, net of reclassifications and taxes				(467)					(467)
Distributions to non controlling interests						(290)			(290)
Treasury shares issued for compensation		(201)			$ 229				28
Treasury shares issued for compensation (in shares)					16,382
Stock option expense		37							37
Balance at Jun. 30, 2015	$ 18,856	$ 110,533	$ (112,812)	$ (2,959)	$ (5,342)	$ 418	$ 56,400	$ 193	$ 65,287
Balance (in shares) at Jun. 30, 2015							28,200	1,932