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)			4,298			212			4,510
Other comprehensive income, net of reclassifications and taxes				4,307					4,307
Distributions to non controlling interests						(208)			(208)
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)
Redemption of 11,551 shares of preferred stock	11,551	2,392							13,943
Accretion of discount on preferred stock	457		(457)
Common shares issued		(13,333)					$ 33,333		20,000
Common stock issued (in shares)							16,666
Treasury shares issued for compensation		(463)			$ 541				78
Treasury shares issued for compensation (in shares)					25,498
Other adjustment to additional paid in capital		(28)							(28)
Stock option expense		12							12
Balance at Sep. 30, 2014	18,856	111,095	(116,676)	(1,815)	$ (5,795)	275	$ 56,400	$ 193	62,533
Balance (in shares) at Sep. 30, 2014							28,200	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)			4,586			500			5,086
Other comprehensive income, net of reclassifications and taxes				372					372
Distributions to non controlling interests						(411)			(411)
Treasury shares issued for compensation		(252)			$ 288				36
Treasury shares issued for compensation (in shares)					(20,594)
Stock option expense		57							57
Balance at Sep. 30, 2015	$ 18,856	$ 110,502	$ (111,278)	$ (2,120)	$ (5,283)	$ 476	$ 56,400	$ 193	$ 67,746
Balance (in shares) at Sep. 30, 2015							28,200	1,932