XML 23 R57.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Disclosures (Details Textual) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Fair Value Disclosures (Additional Textual) [Abstract]          
Fair value, option, changes in fair value, gains (losses) $ (34) $ 418 $ (5,208) $ (1,122)  
Carrying value of investment in Star Asia 41,740   41,740   46,031
Company's internal valuation model     32,299   37,358
Fair value of assets transfers into level 3       4,332  
Star Asia [Member]
         
Fair Value Disclosures (Textual) [Abstract]          
Discount rate used in determining fair value of star asia 7.15%   7.15%   7.50%
Residential Loan [Member]
         
Fair Value Disclosures (Textual) [Abstract]          
Fair value of assets transfers out of level 3     $ 267