XML 131 R118.htm IDEA: XBRL DOCUMENT v3.19.1
Fair Value of Financial Instruments (Reconciliation Of Fair Valued Assets Measured On A Recurring Basis) (Details) - Collateralized debt obligations [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Asset beginning balance $ 14,920 $ 20,254
Calls/maturities of investments (996) (5,810)
Included in other comprehensive income 1,353 476
Asset ending balance $ 15,277 $ 14,920