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INCOME TAXES - Valuation Allowance And Uncertain Tax Position (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Deferred Tax Asset Valuation Allowance [Roll Forward]      
Balance at beginning year $ 9,461 $ 51,190 $ 56,887
Increase (Decrease) Charged/ (Credited) To Income Tax 8,700 (38,957) (3,239)
Increase (Decrease) Charged/ (Credited) To OCI 0 (2,772) (2,458)
Balance at end of year 18,161 9,461 51,190
Liabilities for uncertain tax positions      
Tax 67 684  
Interest and penalties 121 430  
Total 188 1,114  
Expense (income) from uncertain tax positions      
Tax expense (income) (617) (990) (1,821)
Interest and penalties (income) (309) (717) (637)
Total income taxes (benefit) from uncertain tax positions (926) (1,707) (2,458)
The gross amount of changes in unrecognized tax benefits for the period:      
Beginning of year balance (8,180) (7,738) (9,548)
Gross increases prior year positions (733) 0 0
Gross decreases prior year positions 858 708 2,489
Gross increases current year positions 0 (1,431) (1,017)
Gross decreases current year positions 0 0 0
Settlements with tax authorities 0 0 0
Reductions due to statute lapse 365 281 338
End of year balance (7,690) (8,180) (7,738)
Ending liability balance included above that was reflected as an offset to deferred tax assets $ (7,623) $ (7,495) $ (6,064)