Consolidated Statement of Changes in Shareholders' Equity (USD $)	Preferred Stock Series A USD ($)	Common Stock Common Class A [Member] USD ($)	Common Stock Common Class B [Member] USD ($)	Additional Paid In Capital USD ($)	Accumulated Deficit USD ($)	Accumulated Other Comprehensive Income USD ($)	Treasury Stock USD ($)	Noncontrolling Interest USD ($)	Common Class A [Member]	Total USD ($)
Balance at Dec. 31, 2012	$ 29,396,000	$ 22,863,000	$ 202,000	$ 126,287,000	$ (121,877,000)	$ (142,000)	$ (6,971,000)	$ 3,810,000		$ 53,568,000
Balance (in shares) at Dec. 31, 2012		11,432	2,020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					2,109,000			(578,000)		1,531,000
Other comprehensive income, net of reclassifications and taxes						(5,980,000)				(5,980,000)
Purchase of subsidiary shares from noncontrolling interest				1,559,000				(2,409,000)		(850,000)
Distributions to non controlling interests								(552,000)		(552,000)
Common stock conversion from Class B to Class A		77,000	(3,000)		(74,000)
Common stock conversion from Class B to Class A (in shares)		38	(33)
Accretion of discount on preferred stock	554,000				(554,000)
Treasury shares issued for compensation				(569,000)			635,000			66,000
Stock option expense				22,000						22,000
Balance at Dec. 31, 2013	29,950,000	22,940,000	199,000	127,299,000	(120,396,000)	(6,122,000)	(6,336,000)	271,000		47,805,000
Balance (in shares) at Dec. 31, 2013		11,470	1,987
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					5,110,000			382,000		5,492,000
Other comprehensive income, net of reclassifications and taxes						3,630,000				3,630,000
Distributions to non controlling interests								(266,000)		(266,000)
Common stock conversion from Class B to Class A		127,000	(6,000)		(121,000)
Common stock conversion from Class B to Class A (in shares)		64	(55)
Redemption of 11,551 shares of preferred stock	(11,551,000)			(2,392,000)						(13,943,000)
Accretion of discount on preferred stock	457,000				(457,000)
Common shares issued		33,333,000		(13,333,000)						20,000,000
Common stock issued (in shares)		16,666
Direct costs associated with stock issuance				(206,000)						(206,000)
Treasury shares issued for compensation				(660,000)			765,000			105,000
Other adjustment to additional paid in capital				(28,000)						(28,000)
Stock option expense				17,000						17,000
Balance at Dec. 31, 2014	$ 18,856,000	$ 56,400,000	$ 193,000	$ 110,697,000	$ (115,864,000)	$ (2,492,000)	$ (5,571,000)	$ 387,000		$ 62,606,000
Balance (in shares) at Dec. 31, 2014		28,200	1,932