CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Warrants [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income [Member]	Parent [Member]	Non-controlling Interests [Member]
Balances at Dec. 31, 2011	$ (69,567)	$ (183)	$ (84,614)	$ (427)	$ 13,022	$ (3,036)	$ (485)	$ (69,651)	$ 84
Balances (in shares) at Dec. 31, 2011		18,326,000
Net loss from continuing operations	(7,751)	0	0	0	(7,290)	0	0	(7,290)	(461)
Differences from translation of subsidiaries' financial statements	(1)	0	0	0	0	0	(1)	(1)	0
Comprehensive income	(7,752)	0	0	0	0	0	0	(7,291)	(461)
Dividends	(1,248)	0	(1,248)	0	0	0	0	(1,248)	0
Adjustment of non-controlling interests following additional investment by the Company	0	0	(975)	0	0	0	0	(975)	975
Stock option compensation	182	0	182	0	0	0	0	182	0
Exercise of options	1,303	4	1,671	(372)	0	0	0	1,303	0
Exercised	133,333	403,000
Balances at Jun. 30, 2012	$ (62,052)	$ (187)	$ (84,244)	$ (55)	$ 20,312	$ (3,036)	$ (484)	$ (61,622)	$ (430)
Balances (in shares) at Jun. 30, 2012		18,729,000