Note 16 - Restatement (Unaudited) - Schedule of Restated Equity Statements (Details) - USD ($) shares in Thousands	3 Months Ended		6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Jun. 30, 2024	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Balance	$ 30,700,000		$ 40,246,000	$ 40,246,000	$ 40,246,000	$ 38,061,000
Share-based compensation					137,000	297,000
Exercise of stock options					(396,000)
Sale of joint ventures					(7,092,000)	(694,000)
Purchase of non-controlling interest					(2,551,000)	(460,000)
Purchase of treasury shares					(1,800,000)
Other comprehensive income					(1,553,000)	1,283,000
Net income (loss)			3,737,000	3,468,000	(2,687,000)	4,776,000
Sale of joint ventures					7,092,000	694,000
Balance	29,541,000	$ 30,700,000	30,700,000	29,541,000	24,306,000	40,246,000
Conversion of preferred stock to common stock					2,000	0
Restated Amounts [Member]
Balance	30,700,000	40,056,000	40,246,000	40,246,000	$ 40,246,000
Share-based compensation	(149,000)	128,000	256,000
Exercise of stock options		(401,000)	(401,000)
Sale of joint ventures	(668,000)	(3,097,000)	(8,077,000)
Purchase of non-controlling interest	0	(2,115,000)	(2,115,000)
Purchase of treasury shares	0	(1,800,000)	(1,800,000)
Other comprehensive income	(72,000)	1,372,000	(1,148,000)
Net income (loss)	(270,000)	(3,443,000)	3,737,000
Sale of joint ventures	668,000	3,097,000	8,077,000
Exercise of stock options	0
Balance	$ 29,541,000	$ 30,700,000	30,700,000	$ 29,541,000		$ 40,246,000
Conversion of preferred stock to common stock			$ 2,000
Common Stock [Member] | Restated Amounts [Member]
Balance (in shares)	23,420	24,216	23,241	23,241	23,241
Balance	$ 234,000	$ 242,000	$ 232,000	$ 232,000	$ 232,000
Share-based compensation	$ 0	$ 0	$ 0
Exercise of stock options (in shares)	28	204	204
Exercise of stock options		$ 2,000	$ 2,000
Sale of joint ventures	$ 0	0	0
Purchase of non-controlling interest	$ 0	$ 0	$ 0
Purchase of treasury shares (in shares)	0	(1,000)	(1,000)
Purchase of treasury shares	$ 0	$ (10,000)	$ (10,000)
Other comprehensive income	0	0	0
Net income (loss)	0	0	0
Sale of joint ventures	(0)	$ (0)	$ (0)
Exercise of stock options	$ 0
Balance (in shares)	23,448	23,420	23,420	23,448		23,241
Balance	$ 234,000	$ 234,000	$ 234,000	$ 234,000		$ 232,000
Conversion of preferred stock to common stock (in shares)			975
Conversion of preferred stock to common stock			$ 10,000
Preferred Stock [Member]
Balance (in shares)			650	650	650	855
Balance			$ 7,000	$ 7,000	$ 7,000	$ 9,000
Exercise of stock options (in shares)					0
Exercise of stock options					$ 0
Sale of joint ventures					0	0
Purchase of non-controlling interest					0	0
Purchase of treasury shares					0
Other comprehensive income					0	0
Net income (loss)					0	0
Sale of joint ventures					$ (0)	$ (0)
Balance (in shares)					0	650
Balance					$ 0	$ 7,000
Conversion of preferred stock to common stock (in shares)					(650)	(205)
Conversion of preferred stock to common stock					$ (7,000)	$ (2,000)
Preferred Stock [Member] | Restated Amounts [Member]
Balance (in shares)	0	0	650	650	650
Balance	$ 0	$ 0	$ 7,000	$ 7,000	$ 7,000
Share-based compensation	$ 0	$ 0	$ 0
Exercise of stock options (in shares)	0	0	0
Exercise of stock options		$ 0	$ 0
Sale of joint ventures	$ 0	0	0
Purchase of non-controlling interest	$ 0	$ 0	$ 0
Purchase of treasury shares (in shares)	0	0	0
Purchase of treasury shares	$ 0	$ 0	$ 0
Other comprehensive income	0	0	0
Net income (loss)	0	0	0
Sale of joint ventures	(0)	$ (0)	$ (0)
Exercise of stock options	$ 0
Balance (in shares)	0	0	0	0		650
Balance	$ 0	$ 0	$ 0	$ 0		$ 7,000
Conversion of preferred stock to common stock (in shares)			(650)
Conversion of preferred stock to common stock			$ (7,000)
Treasury Stock, Common and Preferred [Member]
Balance			$ (285,000)	$ (285,000)	$ (285,000)	$ (285,000)
Balance (in shares)			205	205	205	205
Exercise of stock options (in shares)					0
Exercise of stock options					$ 0
Sale of joint ventures					0	$ 0
Purchase of non-controlling interest					0	0
Purchase of treasury shares					(1,790,000)
Other comprehensive income					0	0
Net income (loss)					0	0
Sale of joint ventures					(0)	(0)
Balance					$ (2,075,000)	$ (285,000)
Balance (in shares)					1,205	205
Conversion of preferred stock to common stock (in shares)					0	0
Conversion of preferred stock to common stock					$ 0	$ 0
Treasury Stock, Common and Preferred [Member] | Restated Amounts [Member]
Balance	$ (2,075,000)	$ (285,000)	$ (285,000)	$ (285,000)	$ (285,000)
Balance (in shares)	1,205	205	205	205	205
Share-based compensation	$ 0	$ 0	$ 0
Exercise of stock options (in shares)	0	0	0
Exercise of stock options		$ 0	$ 0
Sale of joint ventures	$ 0	0	0
Purchase of non-controlling interest	$ 0	$ 0	$ 0
Purchase of treasury shares (in shares)	0	1,000	1,000
Purchase of treasury shares	$ 0	$ (1,790,000)	$ (1,790,000)
Other comprehensive income	0	0	0
Net income (loss)	0	0	0
Sale of joint ventures	(0)	(0)	(0)
Exercise of stock options	0
Balance	$ (2,075,000)	$ (2,075,000)	$ (2,075,000)	$ (2,075,000)		$ (285,000)
Balance (in shares)	1,205	1,205	1,205	1,205		205
Conversion of preferred stock to common stock (in shares)			0
Conversion of preferred stock to common stock			$ 0
Purchase of treasury shares (in shares)	0	(1,000)	(1,000)
Additional Paid-in Capital [Member]
Balance			$ 21,004,000	$ 21,004,000	$ 21,004,000	$ 20,708,000
Share-based compensation					137,000	297,000
Exercise of stock options					(398,000)
Sale of joint ventures					0	0
Purchase of non-controlling interest					(856,000)	0
Purchase of treasury shares					0
Other comprehensive income					0	0
Net income (loss)					0	0
Sale of joint ventures					(0)	(0)
Balance					19,886,000	21,004,000
Conversion of preferred stock to common stock					(1,000)	(1,000)
Additional Paid-in Capital [Member] | Restated Amounts [Member]
Balance	$ 20,856,000	$ 21,131,000	21,004,000	21,004,000	21,004,000
Share-based compensation	(149,000)	128,000	256,000
Exercise of stock options		(403,000)	(403,000)
Sale of joint ventures	0	0	0
Purchase of non-controlling interest	0	0	0
Purchase of treasury shares	0	0	0
Other comprehensive income	0	0	0
Net income (loss)	0	0	0
Sale of joint ventures	(0)	(0)	(0)
Exercise of stock options	0
Balance	20,707,000	20,856,000	20,856,000	20,707,000		21,004,000
Conversion of preferred stock to common stock			(1,000)
AOCI Attributable to Parent [Member]
Balance			(3,341,000)	(3,341,000)	(3,341,000)	(4,941,000)
Exercise of stock options					0
Sale of joint ventures					3,524,000	0
Purchase of non-controlling interest					0	0
Purchase of treasury shares					0
Other comprehensive income					(1,381,000)	1,600,000
Net income (loss)					0	0
Sale of joint ventures					(3,524,000)	(0)
Balance					(1,198,000)	(3,341,000)
Conversion of preferred stock to common stock					0	0
AOCI Attributable to Parent [Member] | Restated Amounts [Member]
Balance	(2,268,000)	(4,659,000)	(3,341,000)	(3,341,000)	(3,341,000)
Share-based compensation	0	0	0
Exercise of stock options		0	0
Sale of joint ventures	273,000	1,412,000	2,124,000
Purchase of non-controlling interest	0	0	0
Purchase of treasury shares	0	0	0
Other comprehensive income	(27,000)	979,000	(1,051,000)
Net income (loss)	0	0	0
Sale of joint ventures	(273,000)	(1,412,000)	(2,124,000)
Exercise of stock options	0
Balance	(2,022,000)	(2,268,000)	(2,268,000)	(2,022,000)		(3,341,000)
Conversion of preferred stock to common stock			0
Retained Earnings [Member]
Balance			10,609,000	10,609,000	10,609,000	6,707,000
Exercise of stock options					0
Sale of joint ventures					0	0
Purchase of non-controlling interest					0	0
Purchase of treasury shares					0
Other comprehensive income					0	0
Net income (loss)					(3,150,000)	3,902,000
Sale of joint ventures					(0)	(0)
Balance					7,459,000	10,609,000
Conversion of preferred stock to common stock					0	0
Retained Earnings [Member] | Restated Amounts [Member]
Balance	12,633,000	16,524,000	10,609,000	10,609,000	10,609,000
Share-based compensation	0	0	0
Exercise of stock options		0	0
Sale of joint ventures	0	0	(711,000)
Purchase of non-controlling interest	0	0	0
Purchase of treasury shares	0	0	0
Other comprehensive income	0	0	0
Net income (loss)	(182,000)	(3,891,000)	2,735,000
Sale of joint ventures	(0)	(0)	711,000
Exercise of stock options	0
Balance	12,451,000	12,633,000	12,633,000	12,451,000		10,609,000
Conversion of preferred stock to common stock			0
Noncontrolling Interest [Member]
Balance			12,020,000	12,020,000	12,020,000	15,634,000
Exercise of stock options					0
Sale of joint ventures					(10,616,000)	(694,000)
Purchase of non-controlling interest					(1,695,000)	(460,000)
Purchase of treasury shares					0
Other comprehensive income					(172,000)	(317,000)
Net income (loss)					463,000	874,000
Sale of joint ventures					10,616,000	694,000
Balance					0	12,020,000
Conversion of preferred stock to common stock					0	0
Noncontrolling Interest [Member] | Restated Amounts [Member]
Balance	1,320,000	7,103,000	12,020,000	12,020,000	12,020,000
Share-based compensation	0	0	0
Exercise of stock options		0	0
Sale of joint ventures	(941,000)	(4,509,000)	(9,490,000)
Purchase of non-controlling interest	0	(2,115,000)	(2,115,000)
Purchase of treasury shares	0	0	0
Other comprehensive income	(45,000)	393,000	(97,000)
Net income (loss)	(88,000)	448,000	1,002,000
Sale of joint ventures	941,000	4,509,000	9,490,000
Exercise of stock options	0
Balance	246,000	1,320,000	1,320,000	246,000		12,020,000
Conversion of preferred stock to common stock			0
Previously Reported [Member]
Balance	30,700,000	40,056,000	40,246,000	40,246,000	40,246,000
Share-based compensation	(149,000)	128,000	256,000
Exercise of stock options		(401,000)	(401,000)
Sale of joint ventures	(706,000)	(10,615,000)	(15,595,000)
Purchase of non-controlling interest	0	(2,115,000)	(2,115,000)
Purchase of treasury shares	0	(1,800,000)	(1,800,000)
Other comprehensive income	(72,000)	1,372,000	(1,148,000)	(1,220,000)
Net income (loss)	(232,000)	4,075,000	11,255,000	11,024,000
Sale of joint ventures	706,000	10,615,000	15,595,000
Exercise of stock options	0
Balance	29,541,000	$ 30,700,000	30,700,000	29,541,000		40,246,000
Conversion of preferred stock to common stock			2,000
Previously Reported [Member] | Approximation [Member]
Balance			$ 40,246,000	40,246,000	$ 40,246,000
Share-based compensation				107,000
Exercise of stock options				(401,000)
Purchase of non-controlling interest				(2,115,000)
Purchase of treasury shares				(1,800,000)
Net income (loss)				11,024,000
Balance	$ 29,541,000			29,541,000		$ 40,246,000
Conversion of preferred stock to common stock				2,000
Sale of joint ventures				$ (16,302,000)
Previously Reported [Member] | Common Stock [Member]
Balance (in shares)	23,420	24,216	23,241	23,241	23,241
Balance	$ 234,000	$ 242,000	$ 232,000	$ 232,000	$ 232,000
Share-based compensation	$ 0	$ 0	$ 0	$ 0
Exercise of stock options (in shares)	28	204	204	232
Exercise of stock options		$ 2,000	$ 2,000	$ 2,000
Sale of joint ventures	$ 0	0	0
Purchase of non-controlling interest	$ 0	$ 0	$ 0	$ 0
Purchase of treasury shares (in shares)	0	(1,000)	(1,000)	(1,000)
Purchase of treasury shares		$ (10,000)	$ (10,000)	$ (10,000)
Purchase of treasury shares	$ 0
Other comprehensive income	0	0	0	0
Net income (loss)	0	0	0	$ 0
Sale of joint ventures	(0)	$ (0)	$ (0)
Exercise of stock options	$ 0
Balance (in shares)	23,448	23,420	23,420	23,448		23,241
Balance	$ 234,000	$ 234,000	$ 234,000	$ 234,000		$ 232,000
Conversion of preferred stock to common stock (in shares)			975	975
Conversion of preferred stock to common stock			$ 10,000	$ 10,000
Sale of joint ventures				$ 0
Previously Reported [Member] | Preferred Stock [Member]
Balance (in shares)	0	0	650	650	650
Balance	$ 0	$ 0	$ 7,000	$ 7,000	$ 7,000
Share-based compensation	$ 0	$ 0	$ 0	$ 0
Exercise of stock options (in shares)	0	0	0	0
Exercise of stock options		$ 0	$ 0	$ 0
Sale of joint ventures	$ 0	0	0
Purchase of non-controlling interest	$ 0	$ 0	$ 0	$ 0
Purchase of treasury shares (in shares)	0	0	0	0
Purchase of treasury shares		$ 0	$ 0	$ 0
Purchase of treasury shares	$ 0
Other comprehensive income	0	0	0	0
Net income (loss)	0	0	0	$ 0
Sale of joint ventures	(0)	$ (0)	$ (0)
Exercise of stock options	$ 0
Balance (in shares)	0	0	0	0		650
Balance	$ 0	$ 0	$ 0	$ 0		$ 7,000
Conversion of preferred stock to common stock (in shares)			(650)	(650)
Conversion of preferred stock to common stock			$ (7,000)	$ (7,000)
Sale of joint ventures				0
Previously Reported [Member] | Treasury Stock, Common and Preferred [Member]
Balance	$ (2,075,000)	$ (285,000)	$ (285,000)	$ (285,000)	$ (285,000)
Balance (in shares)	1,205	205	205	205	205
Share-based compensation		$ 0	$ 0	$ 0
Exercise of stock options (in shares)	0	0	0	0
Exercise of stock options		$ 0	$ 0	$ 0
Sale of joint ventures	$ 0	0	0
Purchase of non-controlling interest	$ 0	$ 0	$ 0	$ 0
Purchase of treasury shares (in shares)	0	1,000	1,000	1,000
Purchase of treasury shares	$ 0	$ (1,790,000)	$ (1,790,000)	$ (1,790,000)
Other comprehensive income	0	0	0	0
Net income (loss)	0	0	0	0
Sale of joint ventures	(0)	(0)	(0)
Exercise of stock options	0
Balance	$ (2,075,000)	$ (2,075,000)	$ (2,075,000)	$ (2,075,000)		$ (285,000)
Balance (in shares)	1,205	1,205	1,205	1,205		205
Conversion of preferred stock to common stock (in shares)
Conversion of preferred stock to common stock
Sale of joint ventures				$ 0
Purchase of treasury shares (in shares)	0	(1,000)	(1,000)	(1,000)
Previously Reported [Member] | Additional Paid-in Capital [Member]
Balance	$ 13,338,000	$ 21,131,000	$ 21,004,000	$ 21,004,000	$ 21,004,000
Share-based compensation	(149,000)	128,000	256,000	107,000
Exercise of stock options		(403,000)	(403,000)	(403,000)
Sale of joint ventures	(38,000)	(7,518,000)	(7,518,000)
Purchase of non-controlling interest	0	0	0	0
Purchase of treasury shares	0	0	0	0
Other comprehensive income	0	0	0	0
Net income (loss)	0	0	0	0
Sale of joint ventures	38,000	7,518,000	7,518,000
Exercise of stock options	0
Balance	13,151,000	13,338,000	13,338,000	13,151,000		$ 21,004,000
Conversion of preferred stock to common stock			(1,000)	(1,000)
Sale of joint ventures				(7,556,000)
Previously Reported [Member] | AOCI Attributable to Parent [Member]
Balance	(2,268,000)	(4,659,000)	(3,341,000)	(3,341,000)	(3,341,000)
Share-based compensation	0	0	0	0
Exercise of stock options		0	0	0
Sale of joint ventures	273,000	1,412,000	2,124,000
Purchase of non-controlling interest	0	0	0	0
Purchase of treasury shares	0	0	0	0
Other comprehensive income	(27,000)	979,000	(1,051,000)	(1,078,000)
Net income (loss)	0	0	0	0
Sale of joint ventures	(273,000)	(1,412,000)	(2,124,000)
Exercise of stock options	0
Balance	(2,022,000)	(2,268,000)	(2,268,000)	(2,022,000)		(3,341,000)
Conversion of preferred stock to common stock
Sale of joint ventures				2,397,000
Previously Reported [Member] | Retained Earnings [Member]
Balance	20,151,000	16,524,000	10,609,000	10,609,000	10,609,000
Share-based compensation	0	0	0	0
Exercise of stock options		0	0	0
Sale of joint ventures	0	0	(711,000)
Purchase of non-controlling interest	0	0	0	0
Purchase of treasury shares	0	0	0	0
Other comprehensive income	0	0	0	0
Net income (loss)	(144,000)	3,627,000	10,253,000	10,110,000
Sale of joint ventures	(0)	(0)	711,000
Exercise of stock options	0
Balance	20,007,000	20,151,000	20,151,000	20,007,000		10,609,000
Conversion of preferred stock to common stock
Sale of joint ventures				(712,000)
Previously Reported [Member] | Noncontrolling Interest [Member]
Balance	1,320,000	7,103,000	12,020,000	12,020,000	12,020,000
Share-based compensation	0	0	0	0
Exercise of stock options		0	0	0
Sale of joint ventures	(941,000)	(4,509,000)	(9,490,000)
Purchase of non-controlling interest	0	(2,115,000)	(2,115,000)	(2,115,000)
Purchase of treasury shares	0	0	0	0
Other comprehensive income	(45,000)	393,000	(97,000)	(142,000)
Net income (loss)	(88,000)	448,000	1,002,000	914,000
Sale of joint ventures	941,000	4,509,000	9,490,000
Exercise of stock options	0
Balance	246,000	1,320,000	1,320,000	246,000		12,020,000
Conversion of preferred stock to common stock
Sale of joint ventures				(10,431,000)
Revision of Prior Period, Adjustment [Member]
Balance	0
Sale of joint ventures	(38,000)	(7,518,000)	(7,518,000)
Net income (loss)	(38,000)	(7,518,000)	(7,518,000)	(7,556,000)
Sale of joint ventures	38,000	7,518,000	7,518,000
Total Adjustments	0	0	0
Balance	0	0	0	0
Revision of Prior Period, Adjustment [Member] | Approximation [Member]
Sale of joint ventures				(7,556,000)
Net income (loss)				(7,556,000)
Sale of joint ventures				7,556,000
Total Adjustments				0
Revision of Prior Period, Adjustment [Member] | Common Stock [Member]
Share-based compensation	0
Sale of joint ventures	0	0	0	0
Net income (loss)	0	0	0	0
Sale of joint ventures	0	0	0	0
Total Adjustments	0	0	0	0
Revision of Prior Period, Adjustment [Member] | Preferred Stock [Member]
Sale of joint ventures	0	0	0	0
Net income (loss)	0	0	0	0
Sale of joint ventures	0	0	0	0
Total Adjustments	0	0	0	0
Revision of Prior Period, Adjustment [Member] | Treasury Stock, Common and Preferred [Member]
Sale of joint ventures	0	0	0	0
Net income (loss)	0	0	0	0
Sale of joint ventures	0	0	0	0
Total Adjustments	0	0	0	0
Balance	$ (2,075,000)			$ (2,075,000)
Balance (in shares)	1,205			1,205
Revision of Prior Period, Adjustment [Member] | Additional Paid-in Capital [Member]
Sale of joint ventures	$ (38,000)	(7,518,000)	(7,518,000)	$ (7,556,000)
Net income (loss)	0	0	0	0
Sale of joint ventures	38,000	7,518,000	7,518,000	7,556,000
Total Adjustments	38,000	7,518,000	7,518,000	7,556,000
Revision of Prior Period, Adjustment [Member] | AOCI Attributable to Parent [Member]
Sale of joint ventures	0	0	0	0
Net income (loss)	0	0	0	0
Sale of joint ventures	0	0	0	0
Total Adjustments	0	0	0	0
Revision of Prior Period, Adjustment [Member] | Retained Earnings [Member]
Sale of joint ventures	0	0	0	0
Net income (loss)	(38,000)	(7,518,000)	(7,518,000)	(7,556,000)
Sale of joint ventures	0	0	0	0
Total Adjustments	(38,000)	(7,518,000)	(7,518,000)	(7,556,000)
Revision of Prior Period, Adjustment [Member] | Noncontrolling Interest [Member]
Sale of joint ventures	0	0	0	0
Net income (loss)	0	0	0	0
Sale of joint ventures	0	0	0	0
Total Adjustments	0	0	0	0
Restated Amounts [Member]
Net income (loss)		$ (3,443,000)
Restated Amounts [Member] | Approximation [Member]
Balance			$ 40,246,000	40,246,000	$ 40,246,000
Share-based compensation				107,000
Exercise of stock options				(401,000)
Purchase of non-controlling interest				(2,115,000)
Purchase of treasury shares				(1,800,000)
Other comprehensive income				(1,220)
Net income (loss)				3,468,000
Balance	$ 29,541,000			29,541,000		$ 40,246,000
Conversion of preferred stock to common stock				2,000
Sale of joint ventures				$ (8,746,000)
Restated Amounts [Member] | Common Stock [Member]
Balance (in shares)			23,241	23,241	23,241
Balance			$ 232,000	$ 232,000	$ 232,000
Share-based compensation				$ 0
Exercise of stock options (in shares)				232
Exercise of stock options				$ 2,000
Purchase of non-controlling interest				$ 0
Purchase of treasury shares (in shares)				(1,000)
Purchase of treasury shares				$ (10,000)
Other comprehensive income				0
Net income (loss)				$ 0
Balance (in shares)	23,448			23,448		23,241
Balance	$ 234,000			$ 234,000		$ 232,000
Conversion of preferred stock to common stock (in shares)				975
Conversion of preferred stock to common stock				$ 10,000
Sale of joint ventures				$ 0
Restated Amounts [Member] | Preferred Stock [Member]
Balance (in shares)			650	650	650
Balance			$ 7,000	$ 7,000	$ 7,000
Share-based compensation				$ 0
Exercise of stock options (in shares)				0
Exercise of stock options				$ 0
Purchase of non-controlling interest				$ 0
Purchase of treasury shares (in shares)				0
Purchase of treasury shares				$ 0
Other comprehensive income				0
Net income (loss)				$ 0
Balance (in shares)	0			0		650
Balance	$ 0			$ 0		$ 7,000
Conversion of preferred stock to common stock (in shares)				(650)
Conversion of preferred stock to common stock				$ (7,000)
Sale of joint ventures				0
Restated Amounts [Member] | Treasury Stock, Common and Preferred [Member]
Balance			$ (285,000)	$ (285,000)	$ (285,000)
Balance (in shares)			205	205	205
Share-based compensation				$ 0
Exercise of stock options (in shares)				0
Exercise of stock options				$ 0
Purchase of non-controlling interest				$ 0
Purchase of treasury shares (in shares)				1,000
Purchase of treasury shares				$ (1,790,000)
Other comprehensive income				0
Net income (loss)				0
Balance	$ (2,075,000)			$ (2,075,000)		$ (285,000)
Balance (in shares)	1,205			1,205		205
Conversion of preferred stock to common stock (in shares)				0
Conversion of preferred stock to common stock				$ 0
Sale of joint ventures				$ 0
Purchase of treasury shares (in shares)				(1,000)
Restated Amounts [Member] | Additional Paid-in Capital [Member]
Balance			$ 21,004,000	$ 21,004,000	$ 21,004,000
Share-based compensation				107,000
Exercise of stock options				(403,000)
Purchase of non-controlling interest				0
Purchase of treasury shares				0
Other comprehensive income				0
Net income (loss)				0
Balance	$ 20,707,000			20,707,000		$ 21,004,000
Conversion of preferred stock to common stock				(1,000)
Sale of joint ventures				0
Restated Amounts [Member] | AOCI Attributable to Parent [Member]
Balance			(3,341,000)	(3,341,000)	(3,341,000)
Share-based compensation				0
Exercise of stock options				0
Purchase of non-controlling interest				0
Purchase of treasury shares				0
Other comprehensive income				(1,078)
Net income (loss)				0
Balance	(2,022,000)			(2,022,000)		(3,341,000)
Conversion of preferred stock to common stock				0
Sale of joint ventures				2,397,000
Restated Amounts [Member] | Retained Earnings [Member]
Balance			10,609,000	10,609,000	10,609,000
Share-based compensation				0
Exercise of stock options				0
Purchase of non-controlling interest				0
Purchase of treasury shares				0
Other comprehensive income				0
Net income (loss)				2,554,000
Balance	12,451,000			12,451,000		10,609,000
Conversion of preferred stock to common stock				0
Sale of joint ventures				(712,000)
Restated Amounts [Member] | Noncontrolling Interest [Member]
Balance			$ 12,020,000	12,020,000	$ 12,020,000
Share-based compensation				0
Exercise of stock options				0
Purchase of non-controlling interest				(2,115,000)
Purchase of treasury shares				0
Other comprehensive income				(142)
Net income (loss)				914,000
Balance	$ 246,000			246,000		$ 12,020,000
Conversion of preferred stock to common stock				0
Sale of joint ventures				$ (10,431,000)