XML 58 R46.htm IDEA: XBRL DOCUMENT v3.19.1
BONDS AVAILABLE-FOR-SALE (Realized Gains on Bond Sales and Redemptions) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
INVESTMENTS IN DEBT SECURITIES [Abstract]    
Net impairment recognized on bonds held at each period-end $ (6) $ (945)
Gains recognized at time of sale or redemption 21,875 620
Total net gains (losses) on bonds $ 21,869 $ (325)