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)			1,591			170			1,761
Other comprehensive income, net of reclassifications and taxes				834					834
Distributions to non controlling interests						(172)			(172)
Treasury shares issued for compensation		(184)			210				26
Stock option expense		16							16
Balance at Mar. 31, 2015	18,856	110,529	(114,273)	(1,658)	(5,361)	385	$ 56,400	$ 193	65,071
Balance (in shares) at Mar. 31, 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	2,189	0	0	76	$ 0	$ 0	2,265
Other comprehensive income, net of reclassifications and taxes	0	0	0	1,666	0	0	0	0	1,666
Distributions to non controlling interests	0	0	0	0	0	(45)	0	0	(45)
Repurchase of preferred stock	(4,000)	(1,800)	0	0	0	0	0	0	(5,800)
Treasury shares issued for compensation	0	(189)	0	0	222	0	0	0	33
Stock Issued During Period, Value, Stock Options Exercised	0	(11)	0	0	0	0	40	0	29
Stock option expense	0	21	0	0	0	0	0	0	21
Balance at Mar. 31, 2016	$ 14,856	$ 108,515	$ (102,690)	$ (2,253)	$ (5,027)	$ 425	$ 56,448	$ 193	$ 70,467
Balance (in shares) at Mar. 31, 2016							28,224,182	1,928,289