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Discontinued Operations (Income (Loss) from Discontinued Operations) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Expenses [Abstract]      
Income from discontinued operations $ 0 $ 0 $ 2,422
REAL      
Revenues      
Net investment income     1,150
Net foreign exchange gains     849
Other income     701
Net realized and unrealized losses on investments     (18)
Total revenues     2,682
Expenses [Abstract]      
Operational expenses     89
Corporate expenses     104
Total expenses     193
Income before taxes     2,489
Income tax expense     (67)
Income from discontinued operations     $ 2,422