Consolidated Statement of Changes in Shareholders' Equity - USD ($) $ in Thousands	Preferred Stock Series A [Member]	Common Stock [Member] Class A - Common stock	Common Stock [Member] Class B - Common stock	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	$ 22,940	$ 199	$ 127,299	$ (120,396)	$ (6,122)	$ (6,336)	$ 271			$ 47,805
Balance (in shares) at Dec. 31, 2013		11,470	1,987
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					5,110			382			5,492
Other comprehensive income, net of reclassifications and taxes						3,630					3,630
Distributions to non controlling interests								(266)			(266)
Common stock conversion from Class B to Class A		$ 127	$ (6)		(121)
Common stock conversion from Class B to Class A (in shares)		64	(55)
Accretion of discount on preferred stock	457				(457)
Treasury shares issued for compensation				(660)			765				105
Stock option expense				17							17
Balance at Dec. 31, 2014	18,856	$ 56,400	$ 193	110,697	(115,864)	(2,492)	(5,571)	387			62,606
Balance (in shares) at Dec. 31, 2014		28,200	1,932						28,200,269	1,931,692
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					10,993			531			11,524
Other comprehensive income, net of reclassifications and taxes						(1,427)					(1,427)
Distributions to non controlling interests								(524)			(524)
Common stock conversion from Class B to Class A		$ 8			(8)
Common stock conversion from Class B to Class A (in shares)		4	(4)
Redemption of 11,551 shares of preferred stock	(11,551)			(2,392)							(13,943)
Common shares issued		$ 33,333		(13,333)							20,000
Common stock issued (in shares)		16,666
Direct costs associated with stock issuance				(206)							(206)
Treasury shares issued for compensation				(281)			322				41
Other adjustment to additional paid in capital				(28)							(28)
Stock option expense				78							78
Balance at Dec. 31, 2015	$ 18,856	$ 56,408	$ 193	$ 110,494	$ (104,879)	$ (3,919)	$ (5,249)	$ 394			$ 72,298
Balance (in shares) at Dec. 31, 2015		28,204	1,928						28,204,182	1,928,289