Consolidated Statement of Equity (Unaudited) (USD $) Share data in Thousands	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2012	$ 205,000	$ (26,000)	$ 14,738,000	$ (1,696,000)	$ (382,000)	$ 1,896,000	$ 14,735,000
Balance (in Shares) at Dec. 31, 2012	20,456
Issuance of stock options and restricted shares to employees & non- employees for services			125,000				125,000
Exercise of options			9,000				9,000
Exercise of options (in Shares)	18
Other changes to non-controlling interest						73,000	73,000
Other comprehensive loss					(198,000)		(198,000)
Net income				44,000		169,000	213,000
Balance at Mar. 31, 2013	$ 205,000	$ (26,000)	$ 14,872,000	$ (1,652,000)	$ (580,000)	$ 2,138,000	$ 14,957,000
Balance (in Shares) at Mar. 31, 2013	20,474