XML 93 R124.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
FAIR VALUE OF ASSETS AND LIABILITIES (Level 3 Assets and Liabilities) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
bond
Dec. 31, 2018
USD ($)
States and political subdivisions    
Changes in Level 3 assets and liabilities measured at fair value on a recurring basis    
Principal payments received $ (400) $ (373)
Purchases 0 0
Unrealized net loss included in other comprehensive loss 486 (252)
Mortgage revenue bonds    
Changes in Level 3 assets and liabilities measured at fair value on a recurring basis    
Aggregate fair value / Balance at the beginning of the period 11,169 11,794
Aggregate fair value / Balance at the end of the period $ 11,255 $ 11,169
Additional disclosures    
Number of investment securities held | bond 4  
Measurement Input, Discount Rate [Member] | Mortgage revenue bonds | Weighted average    
Fair Value Of Financial Assets And Liabilities    
Debt Instrument, Measurement Input 0.0408