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, 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
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
Balance at Dec. 31, 2015	18,856	110,494	(104,879)	(3,919)	(5,249)	394	$ 56,408	$ 193	72,298
Balance (in shares) at Dec. 31, 2015							28,204,182	1,928,289
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	0	0	4,223	0	0	229	$ 0	$ 0	4,452
Other comprehensive income, net of reclassifications and taxes	0	0	0	1,989	0	0	0	0	1,989
Distributions to non controlling interests	0	0	0	0	0	(103)	0	0	$ (103)
Common stock conversion from Class B to Class A			(4)				$ 4
Common stock conversion from Class B to Class A (in shares)							2,000		(2,000)
Repurchase of preferred stock	(4,000)	(1,800)	0	0	0	0	$ 0	0	$ (5,800)
Treasury shares issued for compensation	0	(219)	0	0	257	0	0	0	38
Stock Issued During Period, Value, Stock Options Exercised	0	(11)	0	0	0	0	40	0	29
Stock option expense	0	44	0	0	0	0	0	0	44
Balance at Jun. 30, 2016	$ 14,856	$ 108,508	$ (100,660)	$ (1,930)	$ (4,992)	$ 520	$ 56,452	$ 193	$ 72,947
Balance (in shares) at Jun. 30, 2016							28,226,152	1,926,575